https://en.m.wikipedia.org/wiki/Waiter_Rule https://en.m.wikipedia.org/wiki/Waiter_Rule > "If someone is nice to you but rude to the waiter, they are not a nic

https://en.m.wikipedia.org/wiki/Waiter_Rule https://en.m.wikipedia.org/wiki/Waiter_Rule > "If someone is nice to you but rude to the waiter, they are not a nice person."