I know this was pointed at grellas, but I think this is a misunderstanding when we look at price fixing and collusion. The illegality of collusion is secretly

I know this was pointed at grellas, but I think this is a misunderstanding when we look at price fixing and collusion. The illegality of collusion is secretly forming agreements to benefit competitors at the expense of other parties. Words like defraud can succinctly help you understand whether it is illegal or not when looking at these agreements.