Someone invented them and forced them on everyone.
Because he might Pikachu!
She says, "On top of mine."
Because two Wongs don't make a Wright.
Ramen! Before you judge harshly, I would like to state that this was invented by a six year old, all on his own, no coaching.
A Tomartyr
Child labor laws forced all the shoe factories to shut down.
He held his teacher at gunpoint and forced her to give him a good grade despite the fact he got an F.