.@swanderyck @MMFlint Canada & Switzerland have similar gun numbers yet have just 1 mass killing between them. USA? See http://en.wikipedia.org/wiki/List_of_rampage_killers#Americas …
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.@swanderyck @MMFlint Canada & Switzerland have similar gun numbers yet have just 1 mass killing between them. USA? See http://en.wikipedia.org/wiki/List_of_rampage_killers#Americas …