Buy .info domains for all of their names (like this one which I just have pointing to a gfy thread -
http://www.dereksmout.info/), build out the site, find out who their friends are via FB or whatever social media sites they use, email their friends to tell them what a bunch of scumbags they are and then do the same with their neighbors. Give them nice little updates along the way. Make them into the scumbags of their community. Shame is a very powerful emotion, more powerful than guilt, but you have to know the right buttons to press. They obviously don't give a fuck about their reputations here, so take it to them where they'll feel it. Remember, these people are liars and thieves. They need to be dealt with as such.