He has a huge number of staffers and security guys -- I've seen 'em with my own eyes. Facilities for big events cost a whole lot of cash. And his jumbo jet and helicopters are not cheap to operate either.
$2 million simply isn't plausible. At all.
I have a hunch that there are a whole lot of things that money is being spent on that are not being charged off to the campaign.
I agree with all you've said, but not sure what you mean by this last sentence. Are you saying he's paying for this personally or you think much of it is being donated?