“ We disagree.
Putting to one side quibbles over the dimensions of the windowless sweatbox into which Brooks was thrown naked with two other men, we cannot accept his statement as the voluntary expression of an uncoerced will. For two weeks this man's home was a barren cage fitted only with a hole in one corner into which he and his cell mates could defecate. For two weeks he subsisted on a daily fare of 12 ounces of thin soup and eight ounces of water. ”

“ We have also asserted repeatedly that, in adjudicating the question of voluntariness, 'we cannot escape the responsibility of making our own examination of the record.' Spano v. People of State of New York, 360 U.S. 315, 316, 79 S.Ct. ”