After Justice Anthony Kennedy made everyone sit up in the U.S. Supreme Court and realize that the individual mandate of the Obama health law could be in real danger, today the justices examine the next logical step - if the mandate is thrown out, what happens to the rest of the law?

There will be 90 minutes for argument this morning on that point, which should provide a unique perspective on how the individual justices would deal with that reality.

Should you save some of the law? All of it? What portions would stay or go?

Here's a little preview on that and this afternoon's arguments on the Obama health law's expansion of the Medicaid program, which is opposed by a number of states.