Progressives have officially (in the meme sense) decided Elon is a right-wing puppet. Anything he does must therefore be considered evil. Therefore, this change

Progressives have officially (in the meme sense) decided Elon is a right-wing puppet. Anything he does must therefore be considered evil. Therefore, this change in Twitter policy is evil. Stephen King cares because he aligns with the Progressive Left as his tribe. It doesn't matter whether the policy is equally fair, it only matters whether it possibly allows people on the political Right to start speaking on Twitter again. Not that this move guarantees anything like that, but it is perceived that this could be the result. tl;dr: Stephen King has been led to believe this is the plan to get Trump back on Twitter.