What? He is doing what the lawyers is saying to do, the quote:
"No, but I’m not a lawyer, so I’m not going to go into the details that I - and other maintainers - were told by lawyers.
He is following the sanctions.
He is being pretty vague there. It could be any number of things in the orbit of anti-russia pressuring. That could include the feds pressuring legally, but it could also be many other less direct things or even a personal political decision.
They are being cagey.