By The Washington Post (Illustration by Alex Fine for The Washington Post) WASHINGTON — Arash Shirazi is a pretty cosmopolitan guy. A music agent and filmmaker, he hangs out with creative types and bohemians. He’s lived in L.A., and spent time in cities such as, yes, Amsterdam, so it’s fair to say that he’s…

Read this full story…..: Did you just smell that too? In our nation’s capital, weed is seemingly everywhere