What cultural reasons would anybody support it for?

You need to calm down buddy. Accept you’re going to get haters of your “movie” here.

Screen sharing/streaming works fine for me on Linux, using Bazzite.

I hope you don’t mind when I build a 50 meter tall sun blocker to block your land from getting any sunlight since I should be allowed to build what I want.

Basically pihole which blocks adverts at the DNS level so they don’t even connect to their servers at all.