diff --git a/lib/selectors/nav-selectors.js b/lib/selectors/nav-selectors.js
index 368fb5fa1..f59790430 100644
--- a/lib/selectors/nav-selectors.js
+++ b/lib/selectors/nav-selectors.js
@@ -1,225 +1,206 @@
 // @flow
 
 import * as React from 'react';
 import { createSelector } from 'reselect';
 
 import { useENSNames } from '../hooks/ens-cache.js';
 import SearchIndex from '../shared/search-index.js';
-import {
-  roleIsAdminRole,
-  useCommunityRootMembersToRole,
-} from '../shared/thread-utils.js';
 import type { Platform } from '../types/device-types.js';
 import {
   type CalendarQuery,
   defaultCalendarQuery,
 } from '../types/entry-types.js';
 import type { CalendarFilter } from '../types/filter-types.js';
 import type {
   ThreadInfo,
   RelativeMemberInfo,
   RawThreadInfo,
 } from '../types/minimally-encoded-thread-permissions-types.js';
 import type { BaseNavInfo } from '../types/nav-types.js';
 import type { BaseAppState } from '../types/redux-types.js';
 import type { UserInfo } from '../types/user-types.js';
 import { getConfig } from '../utils/config.js';
 import { values } from '../utils/objects.js';
 import { useSelector } from '../utils/redux-utils.js';
 
 function timeUntilCalendarRangeExpiration(
   lastUserInteractionCalendar: number,
 ): ?number {
   const inactivityLimit = getConfig().calendarRangeInactivityLimit;
   if (inactivityLimit === null || inactivityLimit === undefined) {
     return null;
   }
   return lastUserInteractionCalendar + inactivityLimit - Date.now();
 }
 
 function calendarRangeExpired(lastUserInteractionCalendar: number): boolean {
   const timeUntil = timeUntilCalendarRangeExpiration(
     lastUserInteractionCalendar,
   );
   if (timeUntil === null || timeUntil === undefined) {
     return false;
   }
   return timeUntil <= 0;
 }
 
 const currentCalendarQuery: (
   state: BaseAppState<>,
 ) => (calendarActive: boolean) => CalendarQuery = createSelector(
   (state: BaseAppState<>) => state.entryStore.lastUserInteractionCalendar,
   (state: BaseAppState<>) => state.navInfo,
   (state: BaseAppState<>) => state.calendarFilters,
   (
     lastUserInteractionCalendar: number,
     navInfo: BaseNavInfo,
     calendarFilters: $ReadOnlyArray<CalendarFilter>,
   ) => {
     // Return a function since we depend on the time of evaluation
     return (calendarActive: boolean, platform: ?Platform): CalendarQuery => {
       if (calendarActive) {
         return {
           startDate: navInfo.startDate,
           endDate: navInfo.endDate,
           filters: calendarFilters,
         };
       }
       if (calendarRangeExpired(lastUserInteractionCalendar)) {
         return defaultCalendarQuery(platform);
       }
       return {
         startDate: navInfo.startDate,
         endDate: navInfo.endDate,
         filters: calendarFilters,
       };
     };
   },
 );
 
 // Without allAtOnce, useThreadSearchIndex and useUserSearchIndex are very
 // expensive. useENSNames would trigger their recalculation for each ENS name
 // as it streams in, but we would prefer to trigger their recaculation just
 // once for every update of the underlying Redux data.
 const useENSNamesOptions = { allAtOnce: true };
 
 function useUserSearchIndex(
   userInfos: $ReadOnlyArray<UserInfo | RelativeMemberInfo>,
 ): SearchIndex {
   const membersWithENSNames = useENSNames(userInfos, useENSNamesOptions);
 
   const memberMap = React.useMemo(() => {
     const result = new Map<string, UserInfo | RelativeMemberInfo>();
     for (const userInfo of membersWithENSNames) {
       result.set(userInfo.id, userInfo);
     }
     return result;
   }, [membersWithENSNames]);
 
   return React.useMemo(() => {
     const searchIndex = new SearchIndex();
 
     for (const userInfo of userInfos) {
       const searchTextArray = [];
 
       const rawUsername = userInfo.username;
       if (rawUsername) {
         searchTextArray.push(rawUsername);
       }
 
       const resolvedUserInfo = memberMap.get(userInfo.id);
       const resolvedUsername = resolvedUserInfo?.username;
       if (resolvedUsername && resolvedUsername !== rawUsername) {
         searchTextArray.push(resolvedUsername);
       }
 
       searchIndex.addEntry(userInfo.id, searchTextArray.join(' '));
     }
 
     return searchIndex;
   }, [userInfos, memberMap]);
 }
 
 function useThreadSearchIndex(
   threadInfos: $ReadOnlyArray<RawThreadInfo | ThreadInfo>,
 ): SearchIndex {
   const userInfos = useSelector(state => state.userStore.userInfos);
   const viewerID = useSelector(
     state => state.currentUserInfo && state.currentUserInfo.id,
   );
 
-  const communityRootMembersToRole = useCommunityRootMembersToRole(threadInfos);
-
   const nonViewerMembers = React.useMemo(() => {
     const allMembersOfAllThreads = new Map<string, UserInfo>();
     for (const threadInfo of threadInfos) {
       for (const member of threadInfo.members) {
-        const communityRole =
-          communityRootMembersToRole[threadInfo.community]?.[member.id];
-        const isParentAdmin = roleIsAdminRole(communityRole);
-
-        if (!member.role && !isParentAdmin) {
-          continue;
-        }
-        if (member.id === viewerID) {
+        if (!member.role || member.id === viewerID) {
           continue;
         }
         if (!allMembersOfAllThreads.has(member.id)) {
           const userInfo = userInfos[member.id];
           if (userInfo?.username) {
             allMembersOfAllThreads.set(member.id, userInfo);
           }
         }
       }
     }
     return [...allMembersOfAllThreads.values()];
-  }, [communityRootMembersToRole, threadInfos, userInfos, viewerID]);
+  }, [threadInfos, userInfos, viewerID]);
 
   const nonViewerMembersWithENSNames = useENSNames(
     nonViewerMembers,
     useENSNamesOptions,
   );
 
   const memberMap = React.useMemo(() => {
     const result = new Map<string, UserInfo>();
     for (const userInfo of nonViewerMembersWithENSNames) {
       result.set(userInfo.id, userInfo);
     }
     return result;
   }, [nonViewerMembersWithENSNames]);
 
   return React.useMemo(() => {
     const searchIndex = new SearchIndex();
     for (const threadInfo of threadInfos) {
       const searchTextArray = [];
       if (threadInfo.name) {
         searchTextArray.push(threadInfo.name);
       }
       if (threadInfo.description) {
         searchTextArray.push(threadInfo.description);
       }
       for (const member of threadInfo.members) {
-        const communityRole =
-          communityRootMembersToRole[threadInfo.community]?.[member.id];
-        const isParentAdmin = roleIsAdminRole(communityRole);
-        if (!member.role && !isParentAdmin) {
-          continue;
-        }
-        if (member.id === viewerID) {
+        if (!member.role || member.id === viewerID) {
           continue;
         }
         const userInfo = userInfos[member.id];
         const rawUsername = userInfo?.username;
         if (rawUsername) {
           searchTextArray.push(rawUsername);
         }
         const resolvedUserInfo = memberMap.get(member.id);
         const username = resolvedUserInfo?.username;
         if (username && username !== rawUsername) {
           searchTextArray.push(username);
         }
       }
       searchIndex.addEntry(threadInfo.id, searchTextArray.join(' '));
     }
     return searchIndex;
-  }, [threadInfos, communityRootMembersToRole, viewerID, userInfos, memberMap]);
+  }, [threadInfos, viewerID, userInfos, memberMap]);
 }
 
 function useGlobalThreadSearchIndex(): SearchIndex {
   const threadInfos = useSelector(state => state.threadStore.threadInfos);
   const threadInfosArray = React.useMemo(
     () => values(threadInfos),
     [threadInfos],
   );
   return useThreadSearchIndex(threadInfosArray);
 }
 
 export {
   timeUntilCalendarRangeExpiration,
   currentCalendarQuery,
   useUserSearchIndex,
   useThreadSearchIndex,
   useGlobalThreadSearchIndex,
 };