The Constitution is settled, Obamacare is not.
FRANKS: Repealing Obamacare by defending the Constitution
http://www.washingtontimes.com/news/2013/sep/26/franks-repealing-obamacare-by-defending-the-consti/
Obamacares Unconstitutional Origins - A. McCarthy
http://www.nationalreview.com/article/360460/obamacares-unconstitutional-origins-andrew-c-mccarthy
Obamacare Catch 22?
http://www.americanthinker.com/blog/2013/10/obamacare_catch_22.html
Yes, it is just a mere statute.