PEJMAN YOUSEFZADEH: The Underpants Gnome Theory of The Arizona Shootings:

As presented by port side demagogues . . .

Phase 1: Sarah Palin publishes a map.
Phase 2: ?
Phase 3: Gunfire.

Really, at the end of the day, they have nothing more than this to make their case that Palin is responsible for the shootings.

Indeed.