It's extreme to expect them disclose "donations"?
Calling part of the government illegitimate is a very slippery slope to justifying trying to overthrow said government. You can say they are corrupt, you can disagree with policies, but saying illegitimate is cause for extreme responses.
Calling part of the government illegitimate is a very slippery slope to justifying trying to overthrow said government. You can say they are corrupt, you can disagree with policies, but saying illegitimate is cause for extreme responses.