It was a great read and I should say it does give you a greater understanding on what happened.
And considering how often we get these CW debates, I'd say it is a must read for those who often participate in them.
Granted, Stormcloak supporters may have a problem with the fact that it was written by a Legate, but I believe the only difference is that he approves of the course of action taken Titus Mede II, but the facts and history are there.
Dismissing it as a lie should only be done if the game provided evidence in any form.