dr. silverman. and the aviation attorney and pilot justin green. dr. silverman, one of the struggles with the screening process for pilots is that it's largely an honor system it's up to the pilots to report problems with their health that might affect their ability to fly. what has the faa done to try to address this? >> well basically what they've done is first of all, at every course when an aviation medical examiner begins their training they get several hours worth of psychological training in aviation medicine training in drugs and alcohol, and then they also have to have regular updated training. and there's psychological sight training with that too. wolf the -- it's basically a type of thing where there are questions on the exam and the pilot's got to be truthful about that. and it's just how the doctor feels. there isn't any specific psychological testing. >> they've got to fix that i'm sure. justin you were saying earlier today, gate keeping, finding an applicant with illnesses like this co-pilot from getting into the cockpit, that's the most

dr. silverman says social media provides a shroud of anonymity that fuels the shaming culture. >> and it creates a community that shouts rather than simply says what's on their mind. >> why do you think these moms are shaming you? >> maybe they're unhappy with themselves. i don't know. i mean, i feel sorry for them. i hope that they would find better things to do. especially if they're moms. maybe they should be doing other things more pruf. >> do you think these moms are jealous? >> if they are i feel sorry for them. i would hope, especially being a mother, that you would stick together with another pregnant woman and not tear them down. >> reporter: there are dozens of hash tags where moms document their changing bodies. pre and post-pregnancy. #35weeks. #postbabybody. some kind it inspirational. many think it's just showing off. australian erin was slammed for posting this photo four weeks after giving birth. norwegian blogger caroline burke erickson was criticized after posting this photo just four days post partum. >> women tend to shame other women for a variety of reasons. other p