<http://schema.org/description>
"You must disable Extended Protection in ADFS 2.0 (Office 365 SSO) to allow IE, Google Chrome and Firefox to Authenticate Using NTLM when using reverse proxies such as TMG and UAG\u2026or external employee access. To learn about the security implications..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.agileit.com/news/disable-extended-protection-in-adfs-2-0-for-office-365-to-allow-ie-google-chrome-and-firefox-to-authenticate-using-ntlm/>