> optimally there should be no force (regulation) necessary Ideally. But realistically most of the reason we have some right today is regulation. Warranty isn'

> optimally there should be no force (regulation) necessary Ideally. But realistically most of the reason we have some right today is regulation. Warranty isn't something most manufacturers would offer once they are too big to fail but regulation demands it. Same with certain levels of quality (certifications), etc.