4½ Stars, Jaime's Reviews Hal Ashby’s Shampoo and the Blissful Ignorance of Sexual Politics: Review February 21, 2019by Jaime RebanalLeave a Comment on Hal Ashby’s Shampoo and the Blissful Ignorance of Sexual Politics: Review Hal Ashby's satire of the political climate in the 1970's rings with another bite about the changing times.