Source: Amy Bingham / ABC News Billionaire investment tycoon Warren Buffett, who has become the unwitting mascot of President Obama's jobs plan, is less than thrilled with one of the plan's main provisions: the millionaires' tax, or as it's come to be known, the "Buffett Rule." In an interview with Bloomberg Television today, Buffett said he did not support the president's plan to increase taxes on people who earn more than $1 million per year. "It isn't [my idea] to [...]