[–] 25990327? 0 points 3 points (+3|-0) ago  (edited ago)

Rainbow 6 is fictional yes, but it came from the old ST6 name. Clancy got all his names from all the groups, he made the team in the books a fictional team of a world spec ops team. But he put John Clark in charge as a nod to the og Rainbow. Its why they ST6 are also referred to as the "Colors"