Having a reputation isn't such a horrible thing. Saves on the introductions.
What is Order 66?
That's always the temptation with time travel, which is for the longest while, the Time Lords were the only ones with that technology, One of our things was to make sure time was kept safe.
I've never read the books, but I'm familiar with possibility of two timelines, each one existing in parallel universes.
Somebody mentioned the classes they offer here. Evidently, the last time I was here I was not only a teacher, but a teacher's aid.