http://www.adweek.com/adfreak/mad-men-wishes-you-happy-secretarys-day-wait-peggy-and-joan-arent-secretaries-157199

Why not use current secretaries Dawn and Shirley in today’s “Happy Secretary’s Day” tweet (https://twitter.com/MadMen_AMC/status/458976557605089280)?
Read more at http://www.hitfix.com/tv-tattle#DS8fI30FmEJ84jlb.99