Is Anyone Really So Stupid?
This report from the NBC affiliate in Los Angeles shows what happened when they put hidden cameras in cars, then paid Jiffy Lube shops around Los Angeles to change fuel filters, flush transmission fluid--and they didn't do it in 5 out of 9 stores.
Now, Jiffy Lube isn't the cheapest place to get this stuff done. You pay a premium for the convenience of not waiting around for your car. And still this isn't enough money?