“You have every right to do Bitcoin. The only reason these people in Washington don’t like it is because they don’t control it…I think that the current regime, clearly they have it out for Bitcoin,
For starters he is part of the same regime, he is coming from outside in a different political party or anything like that. In simple terms he is a cog in the same machine. Assuming he takes the office (although impossible) he is not going to be allowed to do anything differently nor would he want to. The US dictatorship called democracy runs and thrives on full control of the regime on ever aspects of their subjects lives. Specially their monetary transactions.
As for "killing bitcoin", it is not possible. They can fight bitcoin, harm it and postpone its mass adoption as they want but they will not be able to kill it.