Arg, I just whooshed myself.
For everyone else:
There's an Americanism that's growing using the phrase "on accident"... it's even appearing on TV scripts.
My intent was an ironic substitution of that by switching around "by accident" and "on purpose".
Putin will have dirt that trump thinks is important, like that he has a comb over or some other trivial crap.
That the whole world knows he's a weird, small handed, incontinent, idiot doesn't register with his own opinion of himself.