What makes you think he hasn't read it? The author is the president of the Teamsters. While he maybe hasn't read the whole thing himself, he almost certainly ha

What makes you think he hasn't read it? The author is the president of the Teamsters. While he maybe hasn't read the whole thing himself, he almost certainly has a team of people helping him understand what it will mean for his union members, since that's his job. And this isn't just emotional writing, he's pointing out specific problems he has with specific sections of the agreement.