For some, like Rep. Jerry Nadler, Antifa is just an idea. To most others, it's a destructive mob of violent rioters - but to Antifa's members, it might just be an excuse for a really bad hair day.
Click away and take a gander at our top 10 most memorable Antifa mugshots.
Thanks to Andy Ngo for all the images.
All suspects are assumed innocent until proven guilty in a court of law.