Conveniently, Wikipedia
lists 13 sources for the claim that Veritas uses deceptive editing.
The latter is simply logical. The more people involved with a production and the higher the production values, the harder it is to keep everybody hush-hush about a potential conspiracy. Especially for a long period of time, and filming/editing on its own takes years.
No, because some people want to retain some shred of credibility when this is all said and done, and nobody who has publicly thrown their lot in with the Q crowd is going to have many employment prospects in the future.