Thought this way yes.

I misread and saw that it was some kind of DMCA, and an instance owner would probably not want to play around with that. Not respecting local laws on specific things is not likely to have serious repercussions

How would decentralized alternatives be immune to this?

Damn, I rarely looked at these types of website, but wtf is that. I feel like every post is dumb and worthless. Just spam.