but that doesn't mean that if something exists for more than five years it can't be a fraud. It means they would have to find an action by Coinbase that was ill

but that doesn't mean that if something exists for more than five years it can't be a fraud. It means they would have to find an action by Coinbase that was illegal and was done within the last five years. If it was illegal for coinbase to be a broker continually up until the present day then that would be within the statute of limitations