The NSA can ID him. It's not just the NSA he'd want to be anonymous from. "Famous" NSA Hacker guy - target for every wannabe braggart script-kiddie etc. He migh

The NSA can ID him. It's not just the NSA he'd want to be anonymous from. "Famous" NSA Hacker guy - target for every wannabe braggart script-kiddie etc. He might be comfortable with the NSA knowing who he is and that he's talking the intercept but not comfortable with his local shopkeeper, his kid's grade-school teacher, priest knowing the same.