Well I think gun ownership is neither here nor there because often gun crimes are committed by people who are not the legal owners of the guns.
The US certainly does have an unusually high child poverty rate compared to its peers (Australia isn't on this graph):
http://www.washingtonpost.com/blogs/...s-ranked-34th/
It's really hard to find anything that can compare poverty rates between countries because they use different measures of poverty.
I think you'd be hard pressed to prove the "fuck da police" level in any country.
Actually, I think this article is the original source:
http://www.aifs.gov.au/institute/pubs/fm/fm54bb.pdf
So yeah make of that what you will. Depends a lot on the metric you use.
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Naw, you don't get much back out of that. It's mostly for strategic reasons.