Luigi Mangione is likely not the real killer

There a chance, but everything is off.

The hitman had a longer jaw, cleaner eyebrow bridge.

Then the killer walks into a store, where cameras are always placed, and makes sure to leave a print of his face? A sophisticated killer that smiles to the cameras after the killing, the same supposed guy who freaks out like a little boy when cops get him?

So the killer leaves a manifesto admitting to murder, but then when Luigi gets caught by cops he nerdishly screams out a phrase about insulting...