The causes of this terrorist attack:
Racism.
White entitlement.
Christianity.
Gun ownership.
Cigarette sales.
Global warming.
Clearcutting of forests.
The BP Oil Spill.
George W. Bush.
Sarah Palin.
Tea Partiers.
The failure to embrace undocumented workers.
The failure to reach out to Islam.
Mitch McConnells stubbornness.
The NRA.
Accusations of voter fraud.
Birthers.
Keystone Pipeline.
Big Gulp Sodas.
Fracking.
Non-union workplaces and Right to Work states.
Homophobia.
Hostility to Native Americans.
CO2.
Obamacare not being implemented fast enough.
Unemployed
Gold crashed
Rethinking the wisdom of the Toomey bill yet Laz?