While state legislators pay lip service to local decision-making, they also claim a divine right to intervene in local conflicts by siding with one faction or the other, even when it means overturning ordinary governmental and legal processes. Sen. Juan Vargas, who made it back into the Legislature last year by the skin of his teeth, embraces that dubious, time-dishonored practice with measures that would intervene in two local development flaps. ... Meanwhile, another Vargas bill, SB 469, inserts the state into a long-running controversy in San Diego over development of "superstores" by Wal-Mart and other big retailers, taking the...