Rep. Travis Childers (D-Miss.) Anyone who is involved in the fight for D.C. voting rights is likely often frustrated. Now some activists are now taking those frustrations directly to their source. At noon today, residents and D.C. voting rights advocates organized by DC Vote will walk into the office of Rep. Travis Childers (D-Miss.) and forcefully tell his staff that they want him to stay out of the city’s business. Childers is one of…