...like John Dillinger showing banks how to stop robberies
Actually, criminals can provide valuable information on how to stop other criminals. Afterall, who knows how crooks think better than other crooks?
...like anti gun liberals posting pro 2nd Amendment comments on this site
Spot on!!
.........like Sarah Brady being honest about handguns.
.........like Gene Simmons teaching abstinence.
.........like FQ giving spelling lessons.

(Sorry, I couldn't resist)