Handle the switch between small & large overlays
Remove elements, event listeners etc
Special handling of a first-page, an attempt to load our overlay as quickly as possible
Just brute-force calling video.pause() for as long as the user is seeing the overlay.
If the checkbox was checked, this action means that we want to 'always' use the private player
But, if the checkbox was not checked, then we want to keep the state as 'alwaysAsk'
Optional
Handle the switch between small & large overlays