Whoa! Really?!?!?!
That's a huge difference from any of the places I have worked. If you didn't want to be on the interview loop, nobody in their right mind thought it would be a good idea to command you to do so.
Normally people wanted to be on the interview loop simply so they had input on the people who might become their colleagues. But there were people who wanted nothing to do with the loop and that was okay, too. Maybe you simply had too many deadlines or just were an introverted personality.
But forcing people to do the interview loop? That's seems like a recipe for disaster.