"Like I said, I tend to be quiet, most of the time."

Harry shrugged, and nodded, then smiled.

"This world is different, and there are new interactions of magic. If any of them come here, you should probably warn them. There are a lot of suspicious people here, as well as welcoming people here. But if they are no threat, if they truly want just to be left alone, have them find me."

He snapped his fingers and his card appeared.