Even still, it uses Scott Cawthon's characters, images, and overall the content from his games in an unauthorized way. Think about it, if you were to just pay the money to buy the legitimate game, then you would be supporting the creator so he has more to work off of, and can continue doing what he does.
@Wakko//Darn, one of my bad grammar habits. Just replace that with 'Even so' please xD But yes, this has been taken down many times, because it takes someone else's copyrighted content and therefore violates SmileBASIC's terms of service.