Sure, and the "live" team is made up of people from the regular "new feature" team, rotated in and out so they all understand the impact their code has. But, i

Sure, and the "live" team is made up of people from the regular "new feature" team, rotated in and out so they all understand the impact their code has. But, in a product that gets used by lots of real users, shit happens. You're never going to get everything right the first time.