dr. laura smith who is a professor of health policy at ucsf who have been visors on this study and advising us on the impact of sugar sweetened beverages. at public comment i just want to acknowledge beatrice cardenas duncan who is a community leader and active with groups like shape up sf and the labor movement as well is here. breks board of education board of education president is here. and corner store coalition and an organizer with t ndc and todd davis who has been a great leader in our neighborhood as well. they will be speaking at public comment. we also have a number of other folks from different communities that will speak a little bit later. before i introduce the first speaker, i want to know if my colleagues have any opening remarks. >> supervisor wiener? >> thank you mr. chairman and thank you supervisor mar for your work and your partnership on this important issue. the coalition that has been forming in san francisco around the proposed sugary beverage tax is broad and deep. i will be honest that it is even broader and deeper than i thought it would be when we started this