It's bad enough that Costa Mesa and its divisive Mayor Alan Mansoor are getting beat up by their own hometown Daily Pilot columnists (here and here, not to mention that paper's own readers here and, oh, by one of its more distinguished residents here). But now they are getting national unwanted exposure from the organization that Martin Luther King, Jr. helped found, the Southern Poverty Law Center, whose new Intelligence Report piece, The Tinderbox, takes on Mansoor, the City With a Heart and M