For those interested in checking out the various suits against the Patient Protection and Affordable Care Act, check out acalitigation.blogspot.com for more information.
Cases Prof. Bruhl mentioned in the discussion:
Virginia ex rel. Cuccinelli v. Sebelius, 702 F. Supp. 2d 598 - Dist. Court, ED Virginia 2010 (struck down, severable)
Liberty University, Inc. v. Geithner, Dist. Court, WD Virginia 2010 (upheld)
Thomas Moore Law Center v. Obama, Dist. Court, ED Michigan 2010 (upheld)
Florida ex rel. McCollum v. US Dept. of Health and Human Services, 716 F. Supp. 2d 1120 - Dist. Court, ND Florida 2010 (struck down, entire Act)
Mead v. Holder, Dist. Court, D.C. 2011 (upheld)