Instead of a bribe, I call it a Bid. I’ll give a tip for good service, somebody waiting around an extra 10 minutes at the restaurant because they’re giving us BOTH the runaround? Absolutely, have an extra bit of cash, you didn’t have to do that for me and I want to compensate that extra effort so they’re more likely to go that extra mile in the future without fear of it hurting potential profits they would have made by dropping me and picking up another order.