The signature may be deliberately provocative, but it contains no forbidden links and is about a truth no one likes here. How else will you have a say against things that are just not to be tolerated?
This OFF TOPIC forum is the one place to handle the entire matter, where even the ones in charge say something. I think this is not so OFF TOPIC at all, never was.
Interesting is that people who are part of something for a long time, do have the feeling they rightfully have a say when it comes to deciding urgent or difficult matters. I think they are right. That's what community is about.