Surprise! The members of a defensive treaty aren't jumping for joy when one of the members begins an invasion and commits war crimes and then calls for the aid of the other members. Especially when said member previously lied before and got many killed for their false cause.
If the purpose of NATO is lost on Rutte then he should step aside and let in someone who actually knows what the organisation is supposed to do.

We all know he's insane and is going to attempt to rig future elections. There isn't anything the world can do about that, though. Trump is America's problem to solve.