LIAR, LIARFor those readers worried that “Slinky” would replace “The Liar,” don’t worry, I’ll keep using both. Romney won’t let us stop calling him a liar. That’s Liar with a capital “L.” And now he's caught in a Big Onehttp://www.boston.com/news/politics/articles/2012/07/12/government_documents_indicate_mitt_romney_continued_at_bain_after_date_when_he_says_he_left/Government documents filed by