The primary initial legal challenge to [[ObamaCare]] is its lack of authority under the Commerce Clause, which prevailed 5-4 on this issue in 2012, but then lost 5-4 when it was upheld under the Taxing Power instead. | The primary initial legal challenge to [[ObamaCare]] is its lack of authority under the Commerce Clause, which prevailed 5-4 on this issue in 2012, but then lost 5-4 when it was upheld under the Taxing Power instead. |