My car guru buddy and I want to start a for-profit review sting service for service providers that over-charge (mechanics, plumbers, electricians). Ex: Go to different dealerships and mechanics with a perfectly fine car (or one with a simple fix to test the inverse) and ask for a quote or an assessment. Honest dealers/mechanics get great review, dishonest ones get called out.
Basically what inside edition does, but at scale.
Thoughts?