Turning towards the crowd, I said, "here’s a man who turned away from Voldemort." The jinx fired off and I grabbed it. Making it become visible for all to see. Then dispelled it. "Who made a mistake years ago and I believe has paid enough for it. And if anyone has anything to say against it, you will have to go through me," I said it with enough determination and conviction that should dissuade anyone from acting. 