a couple more speaker cards, erik chapman and richard. >> good evening, commissioners. eric brooks, not representing san francisco green party -- representing san francisco green party working group. i am here specifically because of what has happened the past few months, to ask for one key change in the housing element, and that is around demolition. it is easy to find it. there are not many instances. look in section 2 in search for the word demolition. right now with the housing element says is we're not to demolish affordable for rent- controlled housing unless we are going to build an increasing number. it conceivably you could demolish 200 and build it too hot one. what we saw what the park merced discussion is that is far too ambiguous. we have to get with the 21st century, make sure the housing element gives clear direction so the next time an item like that comes before you there is no ambiguity. it there are not several hearings of a debate between attorneys that still cannot make up their minds whether rent control can be protective, what does that mean for a