I'm not certain at this point. His skills? His voice/platform? for example if he were to come forth and say something plausible but false many would just believe him.

He has a fairly small number of supporters, very few of which hold any power, and are some of the most aware of government interference. Russia will be fine with what they (presumably) already coerce him to do, pay taxes.

And as for why your post was down voted, you stated that a whistleblower should lose their career for their uncovering the truth.