Isn't the onus on the user to assume risk? If they wish to have an accurate perspective then they have ever opportunity to do so. Sorry, if the contrary is true

Isn't the onus on the user to assume risk? If they wish to have an accurate perspective then they have ever opportunity to do so. Sorry, if the contrary is true, and markets don't result in the best of all possible worlds then we have to conclude that free market capitalism is not going to work. The two are inexorably yoked together.