Fox News will always have its revenge! Back in March, news of a bedbug infestation in Fox's newsroom surfaced, and the huge PR firm Fleishman-Hillard took advantage of it to promote one of their pest control clients—offering a free de-lousing to any Fox guests. You just knew that Fox wouldn't let that insult slide. Today, the fair and balanced station got its on-air vengeance against the PR firm [PRNewser], with a little of Fox's trademark gratuitous humiliation: