Cause #0: implicit information. Implicit information may force people to guess what is being said. Turns a simple thing into a riddle. Cause #-1: lack of cons

Cause #0: implicit information. Implicit information may force people to guess what is being said. Turns a simple thing into a riddle. Cause #-1: lack of consistency When something is designed in a different way, people try to infer why it's different. If they turn out to be the same thing, it pisses people off.