nicole snyder, walk sf, an gentlemen lin ayu, chinatown cdc. bob [speaker not understood], california walk. 2, 3, 4, 5. kimberly jones. gina luna. ernestine waters weiss. she is still here. and chema hernandez gill. and those are all of the cards i have. so, those are 10 speakers. please line up. supervisor mar, how are you doing in terms of your time? >> i know supervisor yee has to chair the rules committee which i have to be at as well. >> okay. i really -- i'm so sorry. i know there's only a few speakers. i'm going to do one minute per speaker only because we're losing quorum and we just can't keep going without committee members. but we are going to have more hearings on this. and i just want to thank you so much for waiting so patiently to come speak on this item. we also have alex rogers, i'm going to call you up. one minute per speaker, knowing that we will continue this discussion more robustly. ~ at any other time. mr. lowell. >>> thank you, supervisors. my name is john alex lowell. i serve on the pedestrian safety advisory committee