Even our coherence frames differ. What content is lawfully required in the letter from UvA employees, etc?

Briefly: Peterson knows well the agenda and outrage discipline at American Universities (as he cites some cases). If protestors have all rights to disrupt and threaten violence, and he has then only obligations, then he will surely seek to avoid those engagements.

As for hate speech laws and policies: Peterson had no illusions of the mission c r e e p, surely.