What scams have you encountered on the street?

Some scammers use fake phone numbers to deceive us and say that this is a real phone number to sell to us. This is really deceiving people. Won’t your conscience be condemned? These people don’t know what they think. Why do they want it? Isn't it good to cheat and get something good? If you have nothing to do, communicate with others and do something good, which is useful to society