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Why some Wall Street donors are pushing back against GOP

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Politico Playbook: "Wall Street donors and bundlers plunged hundreds of millions of dollars into the GOP's effort to take back the White House and Senate this year -- and now some are threatening to cut off the spigot ahead of 2014 in the face of disappointing results," writes Politico's Anna Palmer and Manu Raju. Mike Allen joins Morning Joe to discuss.