ORLANDO, Fla. — When federal prosecutors first charged former Seminole County Tax Collector Joel Greenberg in mid-2020, it launched a series of other criminal investigations and eventually led to the indictments of half-a-dozen of his friends and business partners — including a political consultant, a sports radio talk show host, a pair of real estate investors, a federal employee, and the owner of a golf business. On Monday, the trial for Greenberg’s longtime political consultant, Michael Courtney Shirley, will start in a federal courtroom in downtown Orlando. Shirley faces charges that he pa...