http://twitter.com/#!/BarackObama/status/418052886635896832 Shockah! The end of the year is nigh, and OFA is still trying to get you to throw more of your money at President Obama. But former CNN anchor Campbell Brown seems to think there are better ways to be charitable: http://twitter.com/#!/campbell_brown/status/418058488367947776 Wait — you mean there are more deserving causes than President Fundraiser?…