In the wake of several high-profile cases of white police officers killing unarmed black men, some Americans have been defending police by posting pictures of officers being helpful. “Police officers that do the wrong thing seem to be getting all the press coverage,” Chris Hall wrote on Facebook, underneath the above photo of an Ohio State Patrol officer changing a car tyre for a African-American woman. “This officer proves that for every one that does the wrong thing, there are thousands out there doing the right thing every day.”