Be careful next time you post a racy photo of your elbows on Facebook: The social network’s "indecent material" police might think it's a pair of breasts and pull it down.

The folks at Theories of the Deep Understanding of Things (slightly NSFW) claimed Facebook's censorship policies were going too far and tried to prove it with a little experiment.

Controversial elbow/breast image (Quer Café? Via Facebook)

They posted the above photo of a woman posing in a bathtub and, yes, at first glance, it does look like there's a little too much skin showing for Facebook's tastes. But upon closer inspection, we see those are just a couple of perfectly placed elbows. Looks like Facebook need to attend an anatomy class.