That depends how old the other person is. Other things come in the equation too.
Try it with my daughter and you won't be able to tell your friends about it.
I know my wife and family for a long time, got enough money to have a good live even if I get over 100 years (not very likely with the life I lived), so no need for that in my case.
There are a lot of idiots around, many years back an Italian tourist walked into a police station in the Amsterdam Red light and asked them to test his coke he just bought from a street dealer.
BS, that you can't climb the social ladder doesn't mean others don't. There are a lot of foreign people who have a lot of power and are well respected.