Leaving a YouTube collaborative playlist does not remove the videos you contributed
YouTube separates collaborator membership from existing playlist contributions and the owner’s controls.
The journal
The viewing journal — page 104
Practical reading about streaming, devices and the decisions behind a better prepared setup.
Reordering YouTube’s watch-page playlist panel can be a temporary session change
YouTube distinguishes temporary ordering in the watch panel from editing the playlist itself.
A YouTube video marked Made for Kids can have a different set of controls
YouTube restricts several features for Made for Kids videos; a missing comment area or Miniplayer need not be a broken app.
HBO Max US Multiview changes audio differently on phones and television screens
The US help describes focus-driven audio on computers and televisions, with a separate mobile audio selection.
Plex watch-state sync does not synchronise an unfinished playback position
Plex distinguishes the completed watched state from in-progress resume information.
Deleting Plex Watch History does not reset the current watched state
Plex has separate deletion controls for activity history and synced watch state with ratings.