I use profiles. For me it‘s useful for switching between personal, work and presentation „mode“, because I use a different set of bookmarks and extensions for each one.

I hate how cease and desist are essentially blackmail. Even if you did nothing wrong, you can still get fucked over by costs of a potential legal battle.

Are you by any chance a writer at Kurzgesagt?

Shh… you can block communities. (You habe to see them at least once though :/)

Cold fusion has a very interesting video about this topic and how AI fits into all of this.