"We knew Greyback must have been getting help from someone, werewolves aren’t able to use wands - "it’s why Greyback wasn’t marked by Voldemort" Draco had interjected, "he didn’t think of him to be of importance, not like wizards." Harry nodded and continued speaking. "I already had auror’s looking at everyone in Hermione’s life, and I didn’t want to suspect Ron but after everything she told us, on top of the attempted breaches, then with her wards." Harry could hear the panic in his voice rising, he didn’t want to think of Ron in this way, but who else could it have been?