A Democrat running for Congress in Illinois' fifth congressional district showcased his support for marijuana legalization by smoking pot in a new campaign ad. Benjamin Thomas Wolf, a former FBI official turned Chicago restaurant owner, told the Chicago Sun-Times that it is important to be upfront about recreational cannabis use and the potential economic and social benefits of legalization. "As a cannabis user, I think it's important we get out front and talk about it," said Wolf, who is vying to defeat incumbent Rep.I Mike Quigley (D., Ill.) in this year's Democratic primary. "We realize that cannabis can bring billions...