In someone else’s instance you can be defederated in two ways from an instance you want to interact - the instance you’re in defederates - the other instance defederate the instance you’re in

In your own instance you can see one option is gone now.

I use grayjay to watch twitch as i already use it to watch youtube. It works fine. Their privacy policy.

No

Recent firefox policy change is controversial, but how brave is better?

It didn’t start right now. Amerikkka has been targeting Chinese nationals for a long time now