The term 'Bridge Guardian' can be summarized as a TROLL, which is a mythical creature typically depicted as a large, ugly humanoid with long hair and a beard. In folklore, trolls are often said to live in caves, mountains, or under bridges, where they guard the bridge and demand payment from those who wish to cross it. In modern times, the term 'TROLL' has come to refer to someone who posts inflammatory, derogatory, or provocative messages online in order to elicit an emotional response from other users.