http://www.overcomingbias.com/2012/05/what-use-far-truth.htm...
For crime see my comment below (or above, remains to be seen).
I'm from Europe and even I think this was so badly argued that I doubt your intellectual honesty here.
Afaik about american statistics, the poorer, lower class groups, are more religious -- e.g. "white trash", latinos and black ghetto cultures. So there is no overrepresentation of those, e.g. blacks, in jail...?
Source?