"Some of the groups discussing the event online are encouraging people to wear black and cover their faces to be protected from later prosecution. The Green Mountain John Brown Gun Club stated online it 'called up reserves' to be on hand for the event. A member of a Portland, Ore. Antifa group, Jonathan Dylan Chase, is offering money for anyone who managed to assault Ngo during his Dartmouth appearance."

Via the NH Journal: Antifa threatens violence to disrupt Ngo's appearance at Dartmouth College
https://nhjournal.com/antifa-threatens-to-disrupt-dartmouth-appearance-by-conservative-journo/