ucsf, kaiser, academy of arts, levis, san francisco general, gap, williamson ma. why doesn't your brief talk about the 80 percent of the shuttles that are within san francisco, unless i missed something, the exclusive focus has been on the 20 percent that go down to the peninsula? >> because the 20 percent that have the impact that we are complaining about. the one, inter city shuttles, academy arts, the white zones, that is legal. the shuttles is 1/4 of the long distance shuttles and they don't have the same impact on air pollution. many of them run on gas and not the same amount of diesel fuel and because they are smaller and shorter, they don't have the same interference. almost all of those that we are talking about excluding displacement do not exist. it's the inter city buses causing this ceqa impact. >> if the inter city within san francisco? >> yes. the long distance shuttles are causing the impact of the streets, pedestrian safety that we are talking about. >> even though 80 percent of the rider ship of the intracity shuttles that you have more vehicles s