 and people might be able to listen to the same signal whether on the north, south end, east or west end, right? There's no reason you have to have just one. You could create a network of these little transmitters. And I think one thing we didn't quite say in the interview but that you should do before putting your station on the air is to listen on frequencies and to make sure that the frequency you're going to use isn't used by somebody else. And that could be a licensed broadcaster. Is that just best practices or is that –