Justin Perry, 35, of Leola, is also known as "Mr. 17540" for his social media take-downs of child predators.
When he took the rants offline and in-person last year, he ended up being accused of assaulting and restraining a woman.
Perry was charged with simple assault, false imprisonment and harassment for a Sept. 30 incident.
The woman he assaulted told police in West Earl Township police she was pushed into a table-- cutting open her head, was knocked into various pieces of furniture and blocked from leaving the room, according to court documents.
Perry accepted a plea to the summary harassment charge and paid a $100 fine, plus court fees-- the other charges were dropped.
How Perry determined this woman was a would be child-predator is unknown, but several times his vigilance has resulted in convictions of child abusers, according to police.
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