Sen Flake Talks Wasteful Spending on CBS Posted on Apr 13 2016 Share Sen. Flake ( R-Ariz.) today spoke on CBSN about the 2016 Pig Book and exposing government waste. Permalink: http://www.flake.senate.gov/public/index.cfm/2016/4/sen-flake-talks-wasteful-spending-on-cbs