If you're looking for proof that Too Big to Fail is still alive, and that Washington won't leave large financial institutions to the mercies of capitalism, consider billionaire Obama fundraiser Warren Buffett's $5 billion bet on struggling Bank of America. Buffett, who recently won plaudits for advocating higher taxes, has spent four years betting on bailouts and big government -- and tilting the playing field in that direction by putting his money and prestige at the service of Barack Obama. Buffett gave the maximum donation to Obama in 2007 -- $4,600 to his campaign, and $28,500 to the Democratic National...