Complex sentence: He pointed, first, to Mogoeng's ambivalence over gay rights: in "Le Roux and Others v Dey" Mogoeng dissented, without giving any reasons, from particular paragraphs of a judgment saying that it could not be defamatory to call someone gay.
Split into simpler sentences: He pointed, first, to Mogoeng's ambivalence over gay rights. In "Le Roux v Dey" Mogoeng dissented, without giving any reasons, from particular paragraphs of a judgment which said it could not be defamatory to call someone gay.