Why do people make such a big deal about backwards compatibility?

[Adameh]

DerNebel said:
Because one console has it while the others don't.

In reality backwards compatibilty is probably a feature that is barely used anyway, which is why it's not even a real selling point anymore even if you have it.

Right now, I'm clocking more hours on the Wii part of my Wii U than the actual Wii U part