For someone who runs a weblog magazine for terribly with-it New Yorkers, Nick Denton is just so six months ago with his approving link to a Tucker Carlson piece about why Democrats need to be funnier. Didn’t someone already come up with this lame idea? Honestly, when Knoxville leads Tribeca by the nose, there can be little solace in the usual high points of Manhattanite life, such as wearily spotting Gabriel Byrne at a restaurant, having pizza with pig fat topping, voyeuring Harrison Ford or conversing with a self-absorbed cokehead so appallingly irritating that you want to have her arrested on general principle, never mind about the dope.