This is not an excuse to fix problems. You're seeing pitfalls in rolling this out, that's great, we can fix those. But saying it shouldn't exist at all (like m

This is not an excuse to fix problems. You're seeing pitfalls in rolling this out, that's great, we can fix those. But saying it shouldn't exist at all (like many commenters are in this thread) because of potential problems here and there is nothing but defeatism. If you don't like it, attack it at the principal. If you do like it then let's make it happen. None of this in between bullshit.