What’s the best way to handle a customer who demands special treatment because of their celebrity status?

Would the world be better if hiring was based on kindness instead of just experience?
Why do some people think it's better to refuse a police search, even when they believe they’re innocent?
What are some ways to cope with hurtful comments from medical professionals that stick with you for years?
Why might it be harder for the US to fix its reputation with everyday citizens in other countries compared to their governments?