Back in 2013, I shared a snarky post comparing murder rates in Chicago and Houston. What made the data amusing is that any sensible person would look at ChicagoÂs high murder rate and strict gun control and conclude that perhaps, just maybe, such policies donÂt work. But the post speculated that a left-wing social scientist would instead conclude that Âcold weather causes murder.ÂToday, letÂs take a more serious look at the issue.HereÂs a great video, narrated by Bill Whittle, that looks at gun ownership rates and murder rates.NUMBER ONE WITH A BULLETAs you can see, America is the number one...