After thrashing the Roman Army in 279-280 B.C., King Pyrrhus of Epirus complained that “one more such victory shall utterly undo us.” Seems the Romans were energized by their defeats. The troops rallied and new recruits flooded their ranks. The term “Pyrrhic victory” now refers to a win that turns out to be a loss. The Supreme Court’s McDonald decision is shaping up that way. Post McDonald, Chicago Mayor Daley followed D.C.’s lead in enacting racist—sorry “reasonable” handgun legislation. The Supreme’s ruling has also brought gun control advocates out of the proverbial woodwork, into the mainstream media showcase . . .