Has the shop owner of 'Shiny Promotions' committed a breach of the Australian Consumer Law (ACL) in relation to his statement "I've been in business for 28 years and my clothes are made from the finest quality cotton and workmanship. Trust me, you will have no problems with them. Look at this quality. Feel this material. I guarantee you that nothing will go wrong" and the circumstances surrounding the polo shirts received by Josie? Use relevant cases to support your answer