Earlier quoted context omitted.
Seems like the "vote with your money" mechanism should solve that: don't buy those securities. Do you claim that this mechanism doesn't work? If so, why is that?
The point is you are being lied to about the nature and. Alice of those instruments, the value of which is manipulated up before you buy and down afterwards. Efficient markets only work when participants have reliable information on which to make buy and sell decisions. It's like telling someone who bought a car that's had its mileage manipulated that they shouldn't have bought the car. Well duh !
Libertarian free-market types love talking about the power of incentives. However, the incentives in the banking industry do not line up with the creation of an efficient market. This much by now should be painfully obvious.