The Federation didn't hold many secrets for long.
If the Federation held the technology exclusively for a while, this would be good for everyone.
You have shown the Federation holds its morals in deeds, not just actions.
The Federation held triennial congress, which rotated through the Commonwealth.
The Federation does not hold the crimes of one generation against another!
The Federation held nothing for her.
The Federation holds competitions in all disciplines of clay target shooting.
The Federation also holds their own competitions regularly.
Even if the Federation holds this planet for a century, there'll be places on it that will never be explored.
The Federation doesn't hold political prisoners... surely there wasn't a problem with physically returning her.