Welcome to the third edition of Gotham by the Bay’s Three Bat Thursday. To start off this week, San Francisco City Hall officials are on vacation. The summer recess happens every year (six figure job with the summer off? Pretty sweet gig). My dad was a high school teacher — no six figure salary (he topped out at $50K a year after 30 years) but he did get summers off. Unlike the mayor and the Board of Supervisors, though, when his kids were struggling, he taught summer school to make sure they came back feeling confident in the fall. Clearly, the supervisors and