Parents often allow themselves to do some things just because they can, especially if there's no one to keep them in check and let them know that they are being toxic and insane. Behaviors such as these often reflect negatively on a child's upbringing, especially when they're recurrent.
Social media is the best place to shame insane people, and that's exactly what these people decided to do. They got so fed up with their parents' awful behavior that they decided to share whatever they've done with the whole world and basically shame them. Some of these parents are bat sh*t crazy, scroll down and check it out!