Flock automated license plate readers have become a key issue for Bay Area voters in the November election, with city council candidates divided on the issue in Emeryville as well as in Richmond, Oakland and El Cerrito. What some see as a useful crime-reduction tool, others view as an invasion of privacy in a world of increased surveillance. Emeryville Today asked the four City Council candidates about their policy plans for Flock and their strategy for public safety generally. If…