The respondent, Sabmark International, owned well-known registered trade marks used for Carling Black Label beer. The appellant, Laugh It Off Promotions CC, marketed T‑shirts bearing a caricature of the Black Label get‑up. The design closely resembled the registered trade mark but replaced key wording with phrases such as “Black Labour”, “White Guilt”, and “Africa’s lusty, lively exploitation since 1652”. Sabmark alleged that this unauthorised use diluted and tarnished its well-known trade marks in contravention of section 34(1)(c) of the Trade Marks Act 194 of 1993. The appellant contended that its use was protected by the constitutional right to freedom of expression. The High Court granted an interdict against the appellant, and the appellant appealed to the Supreme Court of Appeal.