By Gerald Sachs and Evan Shea (March 14, 2018, 12:22 PM EDT) -- The U.S. Department of Justice recently announced a shift in its policies for enforcing federal marijuana laws in states where marijuana has been decriminalized or legalized. Notwithstanding this shift, however, the DOJ is unlikely to begin prosecuting marijuana growers and distributors who are operating in compliance with state law. So where will the feds go now? The DOJ will likely prosecute the most egregious violators of state law, which means that the stakes are higher for those individuals and companies. The worst offenders of the state regimes now face not only state penalties, but the risk of enforcement by federal authorities, who have more investigative resources and can seek much more extensive and severe penalties....