http://www.slate.com/blogs/blogs/trailhead/archive/2008/04/02/keystone-bounce.aspxSomething we didn't mention in today's Deathwatch is a new Pennsylvania survey by Public Policy Polling that puts Obama barely ahead of Clinton, 45-43. (Read the PDF here .) That's within the 2.8 percent margin of error. What isn't statistically insignificant,enCommunityServer 2.1 SP2 (Build: 61129.2)