Belittling someone who insults and messes with others? The opposite @Mocha simply taught him a lesson and warned others. Not everybody likes to put the other cheek in life constantly...
He (the former client turned stalker) messed with the wrong person this time.
Too bad Craigslist is no longer around
I wouldn’t use the word “chase” for something we do seated at home. As Americans don’t we do that too much already?