Ah. Here you go. How he makes his money:
David Chipman Chipman is a former special agent for the Buruea of Alcohol, Tobacco and Firearms. He is now senior policy advisor for Giffords, the gun safety organization founded by former Congresswoman Gabrielle Giffords.
Kind of says it all, doesn’t it...
I find it stunningly shameful that the US Navy named a ship after her. Shameful. And embarrassing.