Police stop client for numerous moving violations. Driver states he was driving poorly because he was sad and dejected. Police not odor of alcohol and glassy/bloodshot eyes. Driver admits to four beers over the course of four hours at a bowling alley. Portable breath test device indicates .163 BrAc following standardized field sobriety tests. Post arrest breath test at station is only .08 BrAc. Defense negotiates dismissal of DWI charge prior to trial.