The OP didn't genuinely ask any questions, they simply mischaracterised the banners that are on Wikipedia at the moment. I'm not the only person in this thread that seems to be having a hard time finding one that's implying Wikipedia could shut down at any moment.
"Yes the criticism is wrong, but that's your fault for not informing the critics" is absolutely victim blaming.
"Yes the criticism is wrong, but that's your fault for not informing the critics" is absolutely victim blaming.