Any investments whose value was sensitive to the Fed's rates would have had the exact same problem. In 2008 MBSes were bad because the underlying value of the

Any investments whose value was sensitive to the Fed's rates would have had the exact same problem. In 2008 MBSes were bad because the underlying value of the investment turned out to be bad. That's not happening this time. All that's happening is the same thing that happens to any bonds -- when rates increase, older lower-rate bonds lose value because why would anyone pay full price for them when they can get a new one with a higher rate?