It's dishonest to scam people
Amanda has a car that doesn't work very well, and she doesn't want to have to deal with it anymore.
Amanda wants to sell her car.
Amanda is honest about the car's quality and sells the car for parts.
Amanda tells people the car is fully operational and sells the car.
Amanda doesn't make a lot of money, but she also doesn't have to deal with the car anymore, and other people can use the pieces of the car for themselves.
The person who buys the car realizes the car doesn't work and sues Amanda.