Joe Scarborough leveling harsh criticism at Sarah Palin: not news. Joe Scarborough claiming that—off the record—"all" conservative leaders and talk radio hosts with whom he's spoken agree with his criticism: news. Scarborough made his astonishing claim on today's Morning Joe in the context of commenting on his latest anti-Palin piece in today's Politico. This is far from the first time that Joe has taken shots at Palin. As I've reported, he has blamed the former Alaska governor for the GOP's failure to win the Senate, and claimed that Palin knows she can't win the presidency but is in it for...