As Andrea is talking to Toby in his office, her necklace changes position.
When Leo confronts the congressional staffers he says that Vicodin and Percocet are Schedule II drugs, in the same legal category as opium. Percocet is Schedule II, but Vicodin is in the slightly lower Schedule III.
After being summoned to the White House as a "California Expert" on campaign polling, Joey Lucas is given a desk and work space in the West Wing. This would never happen as Federal Law prohibits using the same facilities to conduct campaign business and official business.