Earlier quoted context omitted.
You should consider the possibility that the fame was necessary for his personal self-preservation. If he didn't make himself famous, the gov't could potentially do very bad things to him and no one would notice, or care. The publicity could have been his greatest and only weapon against the US.
How was fame necessary for his self-preservation? If nobody knew who leaked how is revealing himself useful? Deep Throat never needed to reveal himself to the world. Things seemed to go fairly well for him. There are better ways to make sure people don't do bad things to you than tell the whole world that you were the leak. A simple program that requires daily interaction that sends an email to one of the people he l…
The first is to play it sneaky, being covert in your dealings and hoping against all Odds that you don't screw up and get silently caught.
The second is to do everything in the extreme public eye, so that the accumulated eyes of the world are watching you, but also watching out for you.
Both are totally legitimate paths, but the public one has a higher survival rate. It's what I would've done.