The Defense of Marriage Act was the biggest legislative victory for social conservatives that Newt Gingrich was able to engineer as speaker of the House. This morning, an hour before that law was struck down as unconstitutional by the Supreme Court, the peripatetic Georgia Republican and failed presidential candidate announced he was leaving traditional politics altogether. He’s going to become a full time television talking head. CNN announced that it was resurrecting “Crossfire,” the progenitor of so many cable TV shows formatted to turn into screaming matches, and that Gingrich would anchor the “on the right” half of the table every weeknight starting this fall, along with S.E. Cupp, a conservative columnist who’s currently a regular on MSNBC. (more…)