Commercial trivia question

[murphey]

Having a debate with a friend. If I am on the sales staff of [any aircraft manufacturer] and am flying a demonstration flight to a potential customer, with the customer on board, do I need to hold a Commercial cert?

 

[Pilawt]

FAR 61.113(f)

 

[bigblockz8]

FAR 61.113(f)

For those too lazy to google or open the book:
(f) A private pilot who is an aircraft salesman and who has at least 200 hours of logged flight time may demonstrate an aircraft in flight to a prospective buyer.

 

[MBDiagMan]

This was a question on my Private written exam.