Masked individuals attacked Ngo at a rally in Oregon, throwing what appeared to be milkshakes at him and punching him, according to footage of the attack.

Ngo is an editor for Quillette who describes himself as “hated by [A]ntifa” on his Twitter profile. He recorded the aftermath of the day’s events on social media. The video showed Ngo with scars on his face in addition to what appeared to be swelling.