. >> my name is zach stewart. san francisco is this big. the number of people who want to put stuff in it is zast. speaking of cumulative impact, it seems that we have to have a broad view. i will give you a couple of examples. 1000 sheep in the high sierra was just fine. when there were 1 million, they had to call of the cauvery to keep the foles from being eaten alive. when we were faced with having thousands of buildings on the hill in the bay, that is not ok because we will not have a bay. there is one really high rise building on the waterfront. somehow, we stopped the whole community -- cumulative impact of a bunch of high rise buildings. i would suggest that that alone is worth billions of dollars to our city. making it attractive for other developers to come. in this case, i think you have an of cell phone companies to have enough cell phone towers to cover the whole city and there would not be enough room for people. >> thank you. next speaker. >> good evening, i am speaking on behalf of the san francisco green party. our position