>> commissioners, my name is francisco decaosta. i've been monitoring your meetings on the television. what i'm really interested in is what is san francisco county transportation authority doing when it comes to congestion? we can have all this talk about vehicles and whatever else you all waste your time on, but i'm really interested in the increase in the carbon footprint that affects our infants, our children, our youth, those with compromised health. that's what i'm interested in. i'm not interested in the b.s. because as an environmentalist and having served san franciscans for over 40 years, i don't see any changes for the good. and i see the turnover on the side of the san francisco county transportation authority, a great turnover. and i don't see any diversity. i don't see any diversity. and when i say diversity, i don't mean one type of diversity, i mean, do you all really represent the constituency, the taxpayers of san francisco? having said that, i see the supervisors are busy having a sidebar, and that tells me somethi