[losteric]

Those problems also outline a potential business model based on verified long-term reviews.

If a doctor's treatment record and long-term ROI follows them around, or if piano students can track their proficiency over time, the market can act on that information. Without it, we're all flying blind so of course we get suckered into bad exchanges.

It also reflects opportunities for stronger regulations... For example, financial advisor were required to act in the best interest of their customers (until Trump repealed Obama's executive order)