And the Department of Homeland Security has arrested him for it.
Technically, they say he broke the law by selling a t-shirt on federal property. That's a bit of a stretch -- since it was outside a FEMA tent in a Wal-Mart parking lot.
Mr Barisich says he was giving the t-shirt away for free.
"Flooded by Katrina!
Forgotten by FEMA!
What's Next Mr. Bush?"
Mr Barisich promises to fight his $75 ticket.
If we could only get Osama bin Laden to sell t-shirts, he'd be locked up by sundown. (USAToday)