Duh!?! Why sell space-time for any political ads by anyone? Better yet – everyone should assume that Facebook is not capable of keeping Russian, Fundamentalist, Nazi, Fascist trolls from abusing free speech and advertising terms of use! WASHINGTON (Reuters) – Facebook Inc will start using postcards sent by U.S. mail later this year to verify the identities and location of people who want to purchase U.S. election-related advertising on its site, a senior company executive said on Saturday.