finally, metna will ask for air and sam: sampling during demolition and continue it throughout the project. who will pay? it should be paid jointly by stellar management frortress group and perhaps the san francisco health department to ensupera fair and impartial monitoring system. thank you. supervisor mar: tough. no more speakers after this person. >> very quickly. like the previous speaker, i really didn't intend to speak. after having heard the various arguments this morning and having done a cursory read-through of supervisor's chiu's revisions, i would just like to ask all of you as individuals of integrity that i know you are to maybe put this on continuance, postponement. there's a complex web of interwoven issues that need a little bit more thoughtful time. thank you. >> thank you. so with no other public speakers, public comment is closed and the item is in the hands to have committee members. president chiu, did you want to wrap up? >> i want to again thank the members of the public for all of the deep thinking and all the work that folks have spent over the years and i also wa