Kennedy wanted the radio audience to know where he was.
The advantage is the specialist will be able to give you more info on what is wrong and a primary care physician can only give you as much info as they know. Like if your arm was broken you would want to go to a specialist because they know about more and a physician if you have a common cold.
As far as I know, the card says you can get a free combo meal. However, is there any sort of limitation on what kind of combo meal you can get?
What did you say i dont know