diff --git a/web/chat/chat-message-list.react.js b/web/chat/chat-message-list.react.js
index 94091ba5c..31e9bf468 100644
--- a/web/chat/chat-message-list.react.js
+++ b/web/chat/chat-message-list.react.js
@@ -1,503 +1,491 @@
 // @flow
 
 import classNames from 'classnames';
 import { detect as detectBrowser } from 'detect-browser';
 import invariant from 'invariant';
 import * as React from 'react';
 import { useDrop } from 'react-dnd';
 import { NativeTypes } from 'react-dnd-html5-backend';
 
 import {
   fetchMessagesBeforeCursorActionTypes,
   fetchMessagesBeforeCursor,
   fetchMostRecentMessagesActionTypes,
   fetchMostRecentMessages,
 } from 'lib/actions/message-actions';
 import { registerFetchKey } from 'lib/reducers/loading-reducer';
 import {
   type ChatMessageItem,
   useMessageListData,
 } from 'lib/selectors/chat-selectors';
 import { threadInfoSelector } from 'lib/selectors/thread-selectors';
 import { messageKey } from 'lib/shared/message-utils';
 import {
   useWatchThread,
   useExistingThreadInfoFinder,
 } from 'lib/shared/thread-utils';
 import type { FetchMessageInfosPayload } from 'lib/types/message-types';
 import { type ThreadInfo } from 'lib/types/thread-types';
 import {
   type DispatchActionPromise,
   useServerCall,
   useDispatchActionPromise,
 } from 'lib/utils/action-utils';
 
 import { type InputState, InputStateContext } from '../input/input-state';
 import LoadingIndicator from '../loading-indicator.react';
 import { useTextMessageRulesFunc } from '../markdown/rules.react';
 import { useSelector } from '../redux/redux-utils';
 import ChatInputBar from './chat-input-bar.react';
 import css from './chat-message-list.css';
 import { MessageListContext } from './message-list-types';
-import MessageTimestampTooltip from './message-timestamp-tooltip.react';
 import Message from './message.react';
 import type {
   OnMessagePositionWithContainerInfo,
   MessagePositionInfo,
 } from './position-types';
 import RelationshipPrompt from './relationship-prompt/relationship-prompt';
 import ThreadTopBar from './thread-top-bar.react';
 
 type PassedProps = {
   // Redux state
   +activeChatThreadID: ?string,
   +threadInfo: ?ThreadInfo,
   +messageListData: ?$ReadOnlyArray<ChatMessageItem>,
   +startReached: boolean,
   +timeZone: ?string,
   +supportsReverseFlex: boolean,
   // Redux dispatch functions
   +dispatchActionPromise: DispatchActionPromise,
   // async functions that hit server APIs
   +fetchMessagesBeforeCursor: (
     threadID: string,
     beforeMessageID: string,
   ) => Promise<FetchMessageInfosPayload>,
   +fetchMostRecentMessages: (
     threadID: string,
   ) => Promise<FetchMessageInfosPayload>,
   // withInputState
   +inputState: ?InputState,
 };
 type ReactDnDProps = {
   isActive: boolean,
   connectDropTarget: (node: React.Node) => React.Node,
 };
 type Props = {
   ...PassedProps,
   ...ReactDnDProps,
 };
 type State = {
   +mouseOverMessagePosition: ?OnMessagePositionWithContainerInfo,
 };
 type Snapshot = {
   +scrollTop: number,
   +scrollHeight: number,
 };
 class ChatMessageList extends React.PureComponent<Props, State> {
   state: State = {
     mouseOverMessagePosition: null,
   };
   container: ?HTMLDivElement;
   messageContainer: ?HTMLDivElement;
   loadingFromScroll = false;
 
   componentDidMount() {
     this.scrollToBottom();
   }
 
   getSnapshotBeforeUpdate(prevProps: Props) {
     if (
       ChatMessageList.hasNewMessage(this.props, prevProps) &&
       this.messageContainer
     ) {
       const { scrollTop, scrollHeight } = this.messageContainer;
       return { scrollTop, scrollHeight };
     }
     return null;
   }
 
   static hasNewMessage(props: Props, prevProps: Props) {
     const { messageListData } = props;
     if (!messageListData || messageListData.length === 0) {
       return false;
     }
     const prevMessageListData = prevProps.messageListData;
     if (!prevMessageListData || prevMessageListData.length === 0) {
       return true;
     }
     return (
       ChatMessageList.keyExtractor(prevMessageListData[0]) !==
       ChatMessageList.keyExtractor(messageListData[0])
     );
   }
 
   componentDidUpdate(prevProps: Props, prevState: State, snapshot: ?Snapshot) {
     const { messageListData } = this.props;
     const prevMessageListData = prevProps.messageListData;
 
     if (
       this.loadingFromScroll &&
       messageListData &&
       (!prevMessageListData ||
         messageListData.length > prevMessageListData.length ||
         this.props.startReached)
     ) {
       this.loadingFromScroll = false;
     }
 
     const { messageContainer } = this;
     if (messageContainer && prevMessageListData !== messageListData) {
       this.onScroll();
     }
 
     // We'll scroll to the bottom if the user was already scrolled to the bottom
     // before the new message, or if the new message was composed locally
     const hasNewMessage = ChatMessageList.hasNewMessage(this.props, prevProps);
     if (
       this.props.activeChatThreadID !== prevProps.activeChatThreadID ||
       (hasNewMessage &&
         messageListData &&
         messageListData[0].itemType === 'message' &&
         messageListData[0].messageInfo.localID) ||
       (hasNewMessage && snapshot && Math.abs(snapshot.scrollTop) <= 1)
     ) {
       this.scrollToBottom();
     } else if (hasNewMessage && messageContainer && snapshot) {
       const { scrollTop, scrollHeight } = messageContainer;
       if (
         scrollHeight > snapshot.scrollHeight &&
         scrollTop === snapshot.scrollTop
       ) {
         const newHeight = scrollHeight - snapshot.scrollHeight;
         const newScrollTop = Math.abs(scrollTop) + newHeight;
         if (this.props.supportsReverseFlex) {
           messageContainer.scrollTop = -1 * newScrollTop;
         } else {
           messageContainer.scrollTop = newScrollTop;
         }
       }
     }
   }
 
   scrollToBottom() {
     if (this.messageContainer) {
       this.messageContainer.scrollTop = 0;
     }
   }
 
   static keyExtractor(item: ChatMessageItem) {
     if (item.itemType === 'loader') {
       return 'loader';
     }
     return messageKey(item.messageInfo);
   }
 
   renderItem = item => {
     if (item.itemType === 'loader') {
       return (
         <div key="loader" className={css.loading}>
           <LoadingIndicator status="loading" size="large" color="white" />
         </div>
       );
     }
     const { threadInfo } = this.props;
     invariant(threadInfo, 'ThreadInfo should be set if messageListData is');
     return (
       <Message
         item={item}
         threadInfo={threadInfo}
         setMouseOverMessagePosition={this.setMouseOverMessagePosition}
         mouseOverMessagePosition={this.state.mouseOverMessagePosition}
         timeZone={this.props.timeZone}
         key={ChatMessageList.keyExtractor(item)}
       />
     );
   };
 
   setMouseOverMessagePosition = (messagePositionInfo: MessagePositionInfo) => {
     if (!this.messageContainer) {
       return;
     }
     if (messagePositionInfo.type === 'off') {
       this.setState({ mouseOverMessagePosition: null });
       return;
     }
     const {
       top: containerTop,
       bottom: containerBottom,
       left: containerLeft,
       right: containerRight,
       height: containerHeight,
       width: containerWidth,
     } = this.messageContainer.getBoundingClientRect();
     const mouseOverMessagePosition = {
       ...messagePositionInfo,
       messagePosition: {
         ...messagePositionInfo.messagePosition,
         top: messagePositionInfo.messagePosition.top - containerTop,
         bottom: messagePositionInfo.messagePosition.bottom - containerTop,
         left: messagePositionInfo.messagePosition.left - containerLeft,
         right: messagePositionInfo.messagePosition.right - containerLeft,
       },
       containerPosition: {
         top: containerTop,
         bottom: containerBottom,
         left: containerLeft,
         right: containerRight,
         height: containerHeight,
         width: containerWidth,
       },
     };
     this.setState({ mouseOverMessagePosition });
   };
 
   render() {
     const {
       messageListData,
       threadInfo,
       inputState,
       connectDropTarget,
       isActive,
     } = this.props;
     if (!messageListData) {
       return <div className={css.container} />;
     }
     invariant(threadInfo, 'ThreadInfo should be set if messageListData is');
     invariant(inputState, 'InputState should be set');
     const messages = messageListData.map(this.renderItem);
     const containerStyle = classNames({
       [css.container]: true,
       [css.activeContainer]: isActive,
     });
 
-    let tooltip;
-    if (this.state.mouseOverMessagePosition) {
-      const messagePositionInfo = this.state.mouseOverMessagePosition;
-      tooltip = (
-        <MessageTimestampTooltip
-          messagePositionInfo={messagePositionInfo}
-          timeZone={this.props.timeZone}
-        />
-      );
-    }
     let relationshipPrompt;
     if (this.props.threadInfo) {
       relationshipPrompt = (
         <RelationshipPrompt threadInfo={this.props.threadInfo} />
       );
     }
 
     const messageContainerStyle = classNames({
       [css.messageContainer]: true,
       [css.mirroredMessageContainer]: !this.props.supportsReverseFlex,
     });
     return connectDropTarget(
       <div className={containerStyle} ref={this.containerRef}>
         <ThreadTopBar threadInfo={threadInfo} />
         <div className={css.outerMessageContainer}>
           {relationshipPrompt}
           <div className={messageContainerStyle} ref={this.messageContainerRef}>
             {messages}
           </div>
-          {tooltip}
         </div>
         <ChatInputBar threadInfo={threadInfo} inputState={inputState} />
       </div>,
     );
   }
 
   containerRef = (container: ?HTMLDivElement) => {
     if (container) {
       container.addEventListener('paste', this.onPaste);
     }
     this.container = container;
   };
 
   onPaste = (e: ClipboardEvent) => {
     const { inputState } = this.props;
     if (!inputState) {
       return;
     }
     const { clipboardData } = e;
     if (!clipboardData) {
       return;
     }
     const { files } = clipboardData;
     if (files.length === 0) {
       return;
     }
     e.preventDefault();
     inputState.appendFiles([...files]);
   };
 
   messageContainerRef = (messageContainer: ?HTMLDivElement) => {
     this.messageContainer = messageContainer;
     // In case we already have all the most recent messages,
     // but they're not enough
     this.possiblyLoadMoreMessages();
     if (messageContainer) {
       messageContainer.addEventListener('scroll', this.onScroll);
     }
   };
 
   onScroll = () => {
     if (!this.messageContainer) {
       return;
     }
     if (this.state.mouseOverMessagePosition) {
       this.setState({ mouseOverMessagePosition: null });
     }
     this.possiblyLoadMoreMessages();
   };
 
   possiblyLoadMoreMessages() {
     if (!this.messageContainer) {
       return;
     }
 
     const { scrollTop, scrollHeight, clientHeight } = this.messageContainer;
     if (
       this.props.startReached ||
       Math.abs(scrollTop) + clientHeight + 55 < scrollHeight
     ) {
       return;
     }
 
     if (this.loadingFromScroll) {
       return;
     }
     this.loadingFromScroll = true;
 
     const threadID = this.props.activeChatThreadID;
     invariant(threadID, 'should be set');
 
     const oldestMessageServerID = this.oldestMessageServerID();
     if (oldestMessageServerID) {
       this.props.dispatchActionPromise(
         fetchMessagesBeforeCursorActionTypes,
         this.props.fetchMessagesBeforeCursor(threadID, oldestMessageServerID),
       );
     } else {
       this.props.dispatchActionPromise(
         fetchMostRecentMessagesActionTypes,
         this.props.fetchMostRecentMessages(threadID),
       );
     }
   }
 
   oldestMessageServerID(): ?string {
     const data = this.props.messageListData;
     invariant(data, 'should be set');
     for (let i = data.length - 1; i >= 0; i--) {
       if (data[i].itemType === 'message' && data[i].messageInfo.id) {
         return data[i].messageInfo.id;
       }
     }
     return null;
   }
 }
 
 registerFetchKey(fetchMessagesBeforeCursorActionTypes);
 registerFetchKey(fetchMostRecentMessagesActionTypes);
 const ConnectedChatMessageList: React.ComponentType<{}> = React.memo<{}>(
   function ConnectedChatMessageList(): React.Node {
     const userAgent = useSelector(state => state.userAgent);
     const supportsReverseFlex = React.useMemo(() => {
       const browser = detectBrowser(userAgent);
       return (
         !browser ||
         browser.name !== 'firefox' ||
         parseInt(browser.version) >= 81
       );
     }, [userAgent]);
 
     const timeZone = useSelector(state => state.timeZone);
 
     const activeChatThreadID = useSelector(
       state => state.navInfo.activeChatThreadID,
     );
     const baseThreadInfo = useSelector(state => {
       const activeID = state.navInfo.activeChatThreadID;
       if (!activeID) {
         return null;
       }
       return threadInfoSelector(state)[activeID] ?? state.navInfo.pendingThread;
     });
     const existingThreadInfoFinder = useExistingThreadInfoFinder(
       baseThreadInfo,
     );
     const threadInfo = React.useMemo(
       () =>
         existingThreadInfoFinder({
           searching: false,
           userInfoInputArray: [],
         }),
       [existingThreadInfoFinder],
     );
 
     const messageListData = useMessageListData({
       threadInfo,
       searching: false,
       userInfoInputArray: [],
     });
 
     const startReached = useSelector(state => {
       const activeID = state.navInfo.activeChatThreadID;
       if (!activeID) {
         return null;
       }
 
       if (state.navInfo.pendingThread) {
         return true;
       }
 
       const threadMessageInfo = state.messageStore.threads[activeID];
       if (!threadMessageInfo) {
         return null;
       }
       return threadMessageInfo.startReached;
     });
 
     const dispatchActionPromise = useDispatchActionPromise();
     const callFetchMessagesBeforeCursor = useServerCall(
       fetchMessagesBeforeCursor,
     );
     const callFetchMostRecentMessages = useServerCall(fetchMostRecentMessages);
 
     const inputState = React.useContext(InputStateContext);
     const [dndProps, connectDropTarget] = useDrop({
       accept: NativeTypes.FILE,
       drop: item => {
         const { files } = item;
         if (inputState && files.length > 0) {
           inputState.appendFiles(files);
         }
       },
       collect: monitor => ({
         isActive: monitor.isOver() && monitor.canDrop(),
       }),
     });
 
     const getTextMessageMarkdownRules = useTextMessageRulesFunc(threadInfo?.id);
     const messageListContext = React.useMemo(() => {
       if (!getTextMessageMarkdownRules) {
         return undefined;
       }
       return { getTextMessageMarkdownRules };
     }, [getTextMessageMarkdownRules]);
 
     useWatchThread(threadInfo);
 
     return (
       <MessageListContext.Provider value={messageListContext}>
         <ChatMessageList
           activeChatThreadID={activeChatThreadID}
           threadInfo={threadInfo}
           messageListData={messageListData}
           startReached={startReached}
           timeZone={timeZone}
           supportsReverseFlex={supportsReverseFlex}
           inputState={inputState}
           dispatchActionPromise={dispatchActionPromise}
           fetchMessagesBeforeCursor={callFetchMessagesBeforeCursor}
           fetchMostRecentMessages={callFetchMostRecentMessages}
           {...dndProps}
           connectDropTarget={connectDropTarget}
         />
       </MessageListContext.Provider>
     );
   },
 );
 
 export default ConnectedChatMessageList;