One among many reasons why NYC Mayor Mike Bloomberg has no future in the national Republican party.

On Monday Bloomberg weighed in on the JFK bomb plot -- the one where a few Trinidadian ne'er-do-wells who didn't understand how the jet fuel pipelines worked thought they'd blow up the whole city.

"There are lots of threats to you in the world. There's the threat of a heart attack for genetic reasons. You can't sit there and worry about everything. Get a life. You have a much greater danger of being hit by lightning than being struck by a terrorist."