TROUBLE WITH THE TRUTH. Admire the way Pittsburgh Mayor Luke Ravenstahl attempts to blatantly manipulate the truth? Perhaps you should sport your own "Lie Like Luke" sticker, button or magnet. They are for sale online at the Lie Like Luke Weblog at lielikeluke.blogspot.com. The sporty red-white-and-blue buttons hit the market last week after the Trib caught the mayor in a major falsehood. Ravenstahl initially denied taking a trip to New York City with Penguins co-owner Ron Burkle the night officials announced the deal for a new $290 million Uptown hockey arena.