Harlem Shake out of control

Doing the Harlem Shake on an airplane apparently did not go so well for the shakers and now it has gotten some Australian miners fired (15 of them) and banned for life from the mine.  What is it with these dance crazes that people feel they need to break out into dance at their jobs, in restricted areas, or just about anyplace where it is not appropriate? Whatever happened to dancing on the dance floor? Beats me.

Here is one writer's explanation for the phenomenon.