Web Application Proxy (WAP) and Application Request Routing (ARR) - TMG alternatives?

MEC 2014 Keynote session hosted by Julia White. Join the Microsoft Exchange team for the opening keynote of the Microsoft Exchange Conference 2014. The keynote introduces the main themes of the conference and highlights new innovations in Exchange and Office 365.
Keynote was great didn't felt I missed the MEC - Long way to go through the videos, Thanks!