Do riches lead to vice?

This is a fascinating piece on social class and vice. Apparently, either being of a higher socioeconomic class, or seeing oneself as of a higher socioeconomic class, leads to vicious behavior. The article itself says in the abstract: "Mediator and moderator data demonstrated that upper-class individuals’ unethical tendencies are accounted for, in part, by their more favorable attitudes toward greed." So the love of money is a root of at least some other evils, science says.