Anything for global warming, I guess -- even if it means admitting that income taxes kill incentives and kill jobs:
Former U.S. Vice President Al Gore on Monday suggested taxing carbon dioxide emissions instead of employees' pay in a bid to stem global warming.

"Penalizing pollution instead of penalizing employment will work to reduce that pollution," Gore said in a speech at New York University School of Law...

"Instead of discouraging businesses from hiring more employees it would discourage business from producing more pollution," Gore said.