You would rather have people smoking black market sigarettes that might be even more toxic than the regular kind?I also hate big tobacco but banning sigarettes will just replace a regulated market with a unregulated one.

Different isotypes the one you buy for baloons is not the same type thags used in nuclear reactors

Would highly recommend pausing yohr watch history when you’re satisfied with the recomendations. It stops them from collecting new data based on what you watch. This doesnt affect your revomendations unless you wipe the history