Eric Garner arrest was captured on video, but it didn't matter, say critics
                                
                                
                                    (Newser) -
                                    President Obama is pushing to  make body cameras  a standard part of police officers' uniforms in the wake of the Ferguson shooting, but the Eric Garner case seems to undermine that argument, writes Nia-Malika Henderson at the  Washington Post . After all, the entire arrest, complete with illegal chokehold, was caught...