In a comprehensive study of ...

In a comprehensive study of all public multiple shooting incidents in America between 1977 and 1999, economists John Lott and Bill Landes found that the only public policy that reduced both the incidence and casualties of such shootings were concealed-carry laws. Not only are there 60 percent fewer gun massacres after states adopt concealed-carry laws, but the death and injury rate of such rampages are reduced by 80 percent.
In a comprehensive study of all public multiple shooting incidents in America between 1977 and 1999, economists John Lott and Bill Landes found that the only public policy that reduced both the incidence and casualties of such shootings were concealed-carry laws. Not only are there 60 percent fewer gun massacres after states adopt concealed-carry laws, but the death and injury rate of such rampages are reduced by 80 percent.

Quotes from the same author

So far, the only major accomplishment of the Occupy Wall Street (OWS) protesters is that they have finally put an end to their previous initiative, Occupy Our Mothers' Basements.
Democrats are firm believers in the welfare state for their own constituents, whether that's a crack addict mother of five or a Wall Street banker.
Only a war that serves no conceivable national interest gets the New York Time's endorsement. Liberals warm to the idea of American mothers weeping for their sons, but only if their deaths will not make America any safer.
When liberals start acting like they're opposed to pre-marital sex and mothers having careers, you know McCain's vice presidential choice has knocked them back on their heels.
A 1990 study by the (liberal) Progressive Policy Institute showed that, after controlling for single motherhood, the difference in black and white crime rates disappeared.