Because trump has a long list of being shady in the past and the present. It shouldn't be a surprise for people with a half a brain.

* They have no choice. I don’t know what this “ like it’s a bigger deal” statement is all about. You had a President who refused to accept reality that he lost, you bet he is going to think that hauling off classified documents are no big deal.
* That’s the problem: When you yourself are a Boss, you may be inclined to not take advice from others because you feel you don’t have to answer to anyone.

I'm surprised that the Philly mob boss posing with Trump at Mar-A-Lago isn't holding a classified document. Can't build anything in Atlantic City without mob involvement. Didn't Trump build three hotels in AC?