Why has Toblerone sued a small vegan chocolate brand?

Mondelēz International, the company behind the beloved Toblerone, has filed a lawsuit against Catherine's Originals, citing trademark infringement. The crux of the matter lies in the perceived similarities between Toblerone's iconic triangular shape and the new O'bar by Catherine's. While Catherine's Originals defends their design as a tribute to their name, Mondelēz insists that their chocolate's unique peaks have had…