come from sugary befrmgz and san francisco teenagers are increasing their con semester of sugary befrmgz. that's not the direction we want to go. we looked at and the ninth graders are approximately 44 hundred students so not a small sample and we do that survey every year. so as supervisor mar referenced i wanted to make some remarks but our national leadership in san francisco on the food and in public school. we began that before you were on the board was a response to aggressive marketing in the early and mid 90s and we following that we ended the sale of scaled i couldn't know foods and sodas there's a lot of anxiety we'll lose the service revenue we proved not to be true we had no loss in beverage sales we sell milk and other things. this exceeds the newly raised nutritional standards. this healthy came from community demand as i recall the board of supervisors had a task force for increasing the information about obesity and san francisco is the only place in 70 united states we have reduced the percentage of children that are obese. so was this not ending the soda the only thing