I believe that they have been so confused by previous rulings that they can't see beyond their over-educated law minutia. The founding document is expressively clear.
The "general welfare" and "commerce" clauses were never meant to be so infinite. The writings of our Founding Fathers were very clear in the Federalist and even anti-Federalist papers, not to mention their specific writings in other correspondence and personal diaries.
To remind us all, the entire purpose of the Constitution was to LIMIT federal government. They even had to spell it out further in the 9th and 10th Amendments. STATES RIGHTS!
As someone once said, "What is a 100 lawyers at the bottom of the sea?". A good start. Lawyers spin, parse, distort, manipulate, and on. I hate lawyers, until I need one...haha.
The above said, Supreme Court justices should not have life tenure.
We need to start constructing lots and lots of new insane asylums.