Those named as defendants include protester Henry Herskovitz and his two organizations, Jewish Witnesses for Peace and Friends and Deir Yassin Remembered, which say they were founded to advocate for Palestinians. Ann Arbor Mayor Christopher Taylor is also among the defendants.
I don’t see the lawsuit going very far, though I sympathize. If they had attacked people or broken windows, you’d have some damage. But just standing vigil and shouting nasty stuff doesn’t strike me as a recoverable cause of action.