Anthony Julius threatens to threaten the UCU

Engage carries a letter from Anthony Julius, presumably an open one, to the UCU General Secretary, Sally Hunt. I don't know if it has any serious implications but on the face of it, it's hilarious. Here's a piece of it:

The purpose of this letter, however, is not to threaten legal proceedings. Such a letter, couched in more formal terms than the present one, may follow in due course.

So this one isn't his job, it's his hobby. I don't know where he finds the time for hobbies.