I think this is probably where the motivation comes from. You don't want the people who get their hands dirty viewing the people that make decisions for them as

I think this is probably where the motivation comes from. You don't want the people who get their hands dirty viewing the people that make decisions for them as some floating heads somewhere off in the ether. If they dont come around ever that's what's going to happen. It creates resentment, destroys morale, and you have to balance that with the morale impact of making the information workers show their faces often enough.