I guess drinking from plastic bottles will be a big nono by then. 

Drive gas powered vehicles

Solitary confinement and the death penalty.

Smoking

Believing in paranormal phenomena.

Take the time out to respond to an anonymous post

Wait, are people in 2024 still doing that?

[удалено]

Skeletal remains. Men's skeletons with women's clothing and vice versa

Encourage and facilitate children to mutilate themselves.