Take the following as truth: In May of 1998, according to Isikoff, when both he and Toobin had publishing deals, Toobin actually proposed over lunch that he and Isikoff join forces and co-author their Clinton books.
Then the following statement: "Iskoff and Tooblin teamed up due to their differing sources.  " is true, false, or inconclusive?
Answer: Inconclusive