thank you, carla marinucci, corey cook, and scott detrow. ank you. >>> well, turning now to the state assembly seat that represents about half of san francisco on the eastern side of the city, carla mentioned it, the two candidates have worked together for years on the board of supervisors, now david chiu and david campos, both candidates are progressive democrats with a lot in common, but they are calling attention to their differences. david chiu supported a tax break for tech giant twitter in exchange for setting up shop in the blighted mid market area. he also sponsored regulate but allowing short-term rentals made popular by air b and b. david campos is an outspoken advocate for affordable housing and rental protection. also voted to keep sheriff ross mirkarimi. >> supervisor chiu, campos, thanks for being here. you're both harvard educated lawyers, both progressive democrats, you have families of immigrants that you're part of, you both have the first name david, and same initials. so what's the biggest thing that distinguishes you from