Will's psychiatrist said he had been prescribed clonazepam and Ativan (the name brand of lorazepam) simultaneously. Both drugs are benzodiazepines and would not have been prescribed simultaneously.
This episode is set between 11 & 13 April 2011, however the clip of Santorum used was from an appearance on Fox News Sunday in October 2011.
There was no point in Sloan sending anyone out of the conference room when she wanted to speak off the record with Daisuke Tanaka, since no one else in the room spoke Japanese.