And he hadn’t known, it didn’t really make a lot of sense. Sirius had always been so militantly against all that pureblood stuff, and he had loved James. But then maybe there was only so much unrequited love any one person could take. And it didn’t really matter why, he’d done it, loads of people confirmed it, hell loads of people saw what happened to Peter. It was about as cut and dry as anything could be.