This article was written and originally posted on Sept 18, 2013. It's re-posted and slightly updated today, and includes my interview with former Australian Deputy Prime Minister Tim Fischer, who helped enact gun laws in Australia after a 1996 massacre in which 35 people were slaughtered, and who warned Australians not to travel to the US following last summer's shooting death of Australian baseball player/college student Christopher Lane.   This graphic shows the Mass Shooting/Killing incidents since President Barack Obama took office in January 2009 through the time The Atlantic published it on Sept 16, 2013. At that time, we had just experienced [...]