https://techcrunch.com/2023/05/02/sex-workers-explain-why-blue-check-stigma-and-blocktheblue-arent-so-straightforward/

Not every new blue check on Twitter is a fan of Elon Musk.

As Twitter’s iconic blue check shifts from a badge of legitimacy to a signal that you pay the company eight dollars a month, some high-profile users have campaigned to #BlockTheBlue. In other words, they want to block all users who subscribe to Twitter Blue by using automated scripts and plug-ins.