We'll talk about what it takes to keep a secret like that for more than a decade. >> if you're in north carolina and saying to yourself, i'd like a hamburger rare, medium rare. you know what the answer is going to be? no. >> that's right. >> e-coli, pal! >> that's right. apparently, there's a new state restriction that says that restaurants have got to make sure that the interior temperature, burgers, of a hamburger served in the state of north carolina is 155 degrees at least. what that does, if you want a rare or medium rare burger, you can't get it at a restaurant. you can still make it at ...