If you think Governor Mitt Romney is having a rough week, he still may not want to trade places with Lafe Solomon. House Republicans urged the U.S. Department of Justice Monday to fully investigate a probe by the inspector general of the National Labor Relations Board, looking into NLRB acting general counsel Solomon’s handling of a social media case early this year. 

In a letter to U.S. Attorney General Eric Holder [PDF], U.S. Representative John Kline (R-Minnesota) urged the AG to review what he deemed “serious allegations.” According to an official at the U.S. Department of Justice, “We have received the letter, and we are reviewing it.”