It's usually easier to push one large free - trade bill through the legislative process than dozens. (politics.stackexchange.com)
Thus, the passage of a cap and trade bill poses many challenges for the immediate future. (desmogblog.com)
Obama is pushing for a carbon trading bill in the United States because he stands to makes millions if not billions of dollars from this scam, trading in carbon credits (a made - up solution for a non-existent problem). (wattsupwiththat.com)