Reddit user TwoPointZero_gpa shared a video of their United Airlines flight on boarding luggage that has people laugh-crying. United has a pretty terrible reputation for how they handle people, so it's not much of a surprise that the video captures them seemingly abusing objects. It appears to be taken from either a window or just outside of a plane, and you can see bags dropping all over the place.
In a comment they wrote, "To add context, these were people's carry-on bags that were checked plane-side because there was no option to actually bring them on the plane."
Bored Panda reports that lots of people in the comments were wondering if they were watching their own stuff get shoved around. They'd all flown United and they'd all gotten their bags back with sustained injuries: