Net Pty Ltd [Net] provided internet access services throughout Australia under standard form contracts that included a list of "Terms and Conditions". One of the terms stated: "Net reserves the right to change prices or services at any time without prior notice to customers or the public, except when the service is an Australian Broadband Guarantee Service. Price changes will not be retroactive for existing prepaid customers. It is the User's responsibility to check this online" Advise whether this term is likely to breach the ACL. If it does, what is the likely consequence?