Former New York City Mayor Ed Koch recently endorsed Republican Bob Turner in the special election for Anthony Weiner's old congressional seat, helping him pull off the upset against Democrat Dave Weprin. Koch, who supported Obama in 2008, wanted to punish the Democratic party over "President Obama's open hostility to the State of Israel." But that was all a few weeks ago! He's now changed his mind and endorsed Obama, after being invited to a fancy party. Koch released a statement today that, for the most part, is a party report with several off-topic detours along the way: I attended...