Carl Pope on Colbert Report

He has campaigned for president, launched a righteous fight against cute bear cubs (they're mini-threats!), and now, ladies and gentlemen, Stephen Colbert will sit down for a chat with Sierra Club executive director Carl Pope. Watch the green sparks fly on Comedy Central tonight at 11:30p / 10:30c.

What would you like to hear Colbert and Pope talk about?

Update: Watch the video (above) of Monday's Colbert Report episode with Carl Pope.