spokesman for the neighborhood groups but the coalition of the san francisco neighborhood groups, bukrowitz and vicente representing the advisory units not just including district 2 and 8 but all those that are interested. i would like to stress again to john vargas the 90 day from the august 16 being an appropriate time, if for some reason you cannot do 90 days, at least 60 days but not from june 30 for the reasons stated by mr. vargas. president miguel: thank you. are there additional public comment on this item? if not, public comment is closed. commissioner olague. commissioner olague: i was going to ask mr. welsh to elaborate on his comments earlier. if you don't mind, yeah, we had a small speaker list and that's why i didn't ask you at the time. >> it seemed to me, two extraordinary statements made by commissioners, one that somehow we don't know the affordable -- affordability level of residents of permanently affordable housing in san francisco and the data hasn't been presented. i've been in this commission chambers two heads of the mayor's office of house having reported to this c