others. the i remember many years ago you may remember this the research showing i think women, 70% of u.s. women even in minutes of reading fashion magazines felt depressed, so the psychological an that poj cal tendency to compare yourself to others and sometimes feeling worse is not something that will change. what we can change is our products. that s why, for instance, we announced we will give parents of teens new optional control to supervise what their teens are doing. we ll also introduce new tools to nudge teens away from dwelling on particular kinds of content over and over again. i use as a good example a company doing exactly what i hope people expect we should do, not pretend everything is perfect on social media, it isn t, but research the minority instances where it s not working out for people and try to fix it as much as we can on our own apps. there are a couple different topics we can go through. let s continue on this issue about instagram for teens.