As reported in the Register and throughout the local news media last week, Citizens for Constitutional Rights is a coalition of Hispanic and union groups that is threatening a limited boycott of businesses in the city of Costa Mesa. At a press conference in front of City Hall on Thursday, the group also asked city residents to begin a campaign of "nonviolent civil disobedience" by refusing to cooperate with police officers who are investigating crimes. What prompted the protest is a plan approved last year by the Costa Mesa City Council to train local police officers to help enforce federal...