Take the following as truth: While pre-existing law afforded limited opportunities for postal innovation,2 the Postal Reorganization Act of 1970 gave the newly-created United States Postal Service a clear mandate to innovate by developing effective and efficient services adapted to the needs of the Nation's mail users.
Then the following statement: "If you ask most ordinary citizens, the Postal Service got worse during the 1970s." is true, false, or inconclusive?
Answer: Inconclusive