Avik Roy has a good round-up at Forbes on the latest ObamaCare rule changes and what they mean: "Utter Chaos: White House Exempts Millions From Obamacare's Insurance Mandate, 'Unaffordable' Exchanges".
A couple of key points:
* The previous "fixes" weren't working, but the proposed new "fix" to allow some people to purchase "catastrophic" plans also won't work. Those "catastrophic" plans won't be much cheaper.
* The insurance marketplace is now in chaos because of unexpected rule changes.
But you should read the whole thing.