"They curse a lot more than my father," he said, without making any real comparison. He took out his wand and cast a cleaning spell on her, grinning. "See? Magic can be useful."
He shook his head. "No, it's not the potion. They are a bunch of homicidal psychos. You have murderers, serial killers. They are human, why do they kill?"
James shook his head, not moving back. "No, he's a curse breaker. He and his wife both are, in fact, and they have been researching this. Hopefully, they'll find a cure soon."