> lower-quality scam products for people too poor to complain This seems like a contrived example. Wikipedia has a long list of examples of price discriminatio

> lower-quality scam products for people too poor to complain This seems like a contrived example. Wikipedia has a long list of examples of price discrimination, which mostly benefit poor people: https://en.wikipedia.org/wiki/Price_discrimination#Examples https://en.wikipedia.org/wiki/Price_discrimination#Examples