Every good stereo from the 80s and 90s had two tape-decks, one of which could record from any other signal source on the stereo. It wasn't so you could play two

Every good stereo from the 80s and 90s had two tape-decks, one of which could record from any other signal source on the stereo. It wasn't so you could play two tapes over the speakers... Piracy existed a LONG time before Napster hit the scene.