Whether it's true or false, it won't be a TELL ALL. It will be a TELL ALL THAT HE WANTS TO TELL.

Also, Jon did mention that he was going to try to write a biography to go with the box set on a Canadian TV interview, but I don't think he could squeeze it into his schedule at the time (CDs, touring, movies, babies, football). Chances are, he began work on it a few years ago.