Source
Jaeah Lee | Mother Jones

If payment assurance devices really reduced risk for subprime lenders, we should expect to see lower interest rates on those loans, counters Lisa Stifler, an attorney with the Center for Responsible Lending. "The reality is that subprime dealers continue to make loans at interest rates that are at the state maximum," she says. "They're accounting for risk with the interest rates and putting on these devices."