message: Bootstrap all feed items by default again.
  Try not to show placeholders.
  Only show if they click in and go back to the feed since there could be a ton of items showing.
diff: @@ -23,7 +23,7 @@ const ScrollDirectionTo = 'to';
  let globalIndex = 0;
  class ActivityFeedViewItemState {
  - isBootstrapped = false;
  + isBootstrapped = true;
  isHydrated = false;
  isOpen = false;
  isLeadOpen = false;
  @@ -312,9 +312,6 @@ export class ActivityFeedView {
  private addItems(input: ActivityFeedInput[], position: 'start' | 'end' = 'start') {
  const items = input.map(i => new ActivityFeedItem(i));
  this.state.addItems(items, position);
  -
  - // We bootstrap the first 5 items that we added right away.
  - items.slice(0, 5).forEach(i => (this.getItemState(i).isBootstrapped = true));
  }
  private getItemState(item: ActivityFeedItem) {
  