|"There are plenty of eye-witness accounts. Just because you're so narrow-minded you need to have everything shoved under your nose before you–"
This article contains a list of appearances, but currently has few or no notes and references. Please help the Harry Potter Wiki by adding notes and/or references to bring this article to a higher standard of quality.
Troll Rights Movement was an organisation which advocated for the rights of trolls. Heliotrope Willis, its leader, believed that trolls are peaceable creatures who provide needed security services to wizards. When members of this group disrupted an anti-troll gathering, they brought along several trolls, who, in carelessly swinging around their clubs, knocked out Willis.