Pierce Butler, Panhandle Oil Company v. Mississippi ex rel…
“ The power to tax is not the power to destroy while this Court sits. The power to fix rates is the power to destroy if unlimited, but this Court while it endeavors to prevent confiscation does not prevent the fixing of rates. A tax is not an unconstitutional regulation in every case where an absolute prohibition of sales would be one. Hatch v. Reardon, 204 U.S. 152, 162, 27 S.C.t. 188, 51 L. Ed. 415.To come down more closely to the question before us, when the Government comes into a State to purchase I do not perceive why it should be entitled to stand differently from any other purchaser. ”
