Same way they are.
Pic of rioter, pic of rioter w/o mask, pic and address of work/home, etc.
Post on twitter, facebook, instagram.
Signs appear on the window and on the sidewalk at work, “we employ terrorists”, with their smiling faces right there.

Bait them, wear a MAGA hat into their work and let them meltdown right there in Starbucks.

Go to their house with a petition, get name, approximate age and email address, sigh them up for Nambla……
Contact local ministers and say you’re having evil thoughts, about children and ask them all to show up at the same time. The more the merrier.

$10 burner phones are your friends.