sandra: welcome back. senators on the judiciary committee are discussing the dangers of social media for children, online predators and some pushing to raise the age to get on the sites. great concern for so many parents all over the country, gillian. what is the big take away from the hearing? the big question the panel has been asking, how young, sandra, is too young for social media and today s witnesses are painting a very dark picture of americas kids and teens and doing online. how much worse these effects are on girls. listen. my depression was incredibly acute and issues with disordered eating remember rampant. i heard the buzz of a notification and i had the response to instantly grab for it and in that moment i asked why, why was i allowing these