"Citation needed" isn't an insult. It's pointing out an unsupported assertion. "Go do some fucking legwork, asshole" is an insult.
I note with some dismay that you still haven't identified a single innocent who's been executed.
I note with some dismay that you still haven't identified a single innocent who's been executed.
If you hold out for conclusive proof, you will probably not find it, as it's a bit of a fool's errand to attempt to exonerate a dead man when you could devote that effort to exonerating one who the state has not yet committed manslaughter upon.