*The Necessary and Proper Clause
“1. To lay taxes to provide for the general welfare of the United States, that is to say, “to lay taxes for the purpose of providing for the general welfare.” For the laying of taxes is the power, and the general welfare the purpose for which the power is to be exercised. They are not to lay taxes ad libitum(*) for any purpose they please; but only to pay the debts or provide for the welfare of the Union. In like manner, they are not to do anything they please to provide for the general welfare, but only to lay taxes for that purpose.
But, the Supreme Court never ventured into the issues of redistribution of wealth, and of more basic issues such as political and economic justice in society. To that extent, as radical as I think people try to characterize the Warren Court, it wasn't that radical. It didn't break free from the essential constraints that were placed by the Founding Fathers in the Constitution, at least as it's been interpreted, and the Warren Court interpreted in the same way, that generally the Constitution is a charter of negative liberties. Says what the states can't do to you. Says what the federal government can't do to you, but doesn't say what the federal government or state government must do on your behalf…”