 It is the latest ruling in a series of cases that take aim at federal agencies. Often the Securities and Exchange Commission adjudicates these cases using in-house justices. Well, the Supreme Court says that violates the right to a jury trial. The SEC uses those cases many times for insider trading and other violations. Freddie Mac said today that the 30-year mortgages are slowly trending downward and its lowest level now in three months. But over a year-to-year period,