of binge eating. >> facebook likes to present things as false choices. >> reporter: their stories illustrate what former-facebook employee turned whistle-blower frances haugen testified before congress. >> i believe facebook's products harm children, stoke division, and weaken our democracy. >> reporter: haugen also submitted complaints to the securities and exchange commission citing facebook's own internal research which found facebook's platforms, which include instagram, make body-image issues worse for one in three teen girls. 13.5% of teen girls on instagram say the platform makes thoughts of suicide and self-injury worse. and 17% of teenaged girls say instagram makes eating issues, such as anorexia and bulimiae wors. in a statement to cnn, they said the percentages are actually much lower. >> the company's leadership knows how to make facebook and instagram safer but won't make the necessary changes because they have put their astronomical profits before people.