[ The comment definitely earns a raised eyebrow from John, the highest it could go. It's probably a good thing this Xavier is the younger one, someone he never really got to talk to who promised him a safe haven for mutants only to side with those pesky humans. This way, he doesn't really care about flipping him off if it ever comes to that. ]

Difficult? Fuck you. [ He scoffs, not missing a beat. ] If that was hard for me to control, you'd be ashes by now.

I was in control the whole time, Baldy. [ It doesn't if he has hair. He'll go with it. ] I'm not the one suddenly airing stupid visions and filling people with dread with their mind powers.