When someone's in a highly politicised position where it's not obvious what the right call is, I'm baffled that they wouldn't take the route that aligns so heavily with their interests, yes. Much as I'm a fan of personal integrity, there's only so much shitting on my whole profession that I could take.
You're not usually meant to use force to prevent trespass outside of some very narrow circumstances. And whether someone is trespassing or is somewhere they have every right to be is very often unclear.