In a TikTok video that’s been viewed by some 2 million people in the last 24 hours, Texas content creator Amy Andrews is standing in the shadow of her bathroom doorway. In the background, on the edge of the bath, is a collection of sex toys. For a split second, you can see what looks like the side profile of Andrews’s breast — though it’s difficult to discern because of the lighting. She adjusts the strap of her top and comes into the light, fully clothed. And that’s just the beginning of this sort of content on TikTok. Over the last week and a half, TikTok users have been bombarded with videos in which users expose their breasts using a variety of blink-and-you’ll-miss-it techniques that manage to get around the platform’s content moderation systems. It’s all part of a trend called the Foopah challenge, named after the now-suspended account that initiated the flashing videos.…