on the first call, they say did you do anything? No. Ok. No reason to keep talking that much if there isn't something there.
There's a much longer conversation you could make out of that, if you were so inclined. Like say, if your professional reputation, millions of dollars, and a sizable chunk of your career could be affected by the answers.
Brady's lawyer, for example, could probably turn that into an hour's worth of questions investigating everything the ball attendant might have done or said during the entire 48 hours before, during, and after the AFC Championship game.
It's not so far-fetched to think Brady might have wanted to know what the heck happened with the balls after it came out in the news that the Pats were being accused of tampering with them and might get in trouble. Especially with the Super Bowl on the line.