Azure AD business-to-business (B2B) collaboration allows organizations to securely share applications and services with guest users from any other organization, while maintaining control over their data. In this episode we chat to returning guest Elisabeth Olson about some of the improvements in the B2B experience, the new bring your own identity functionality and she even helps Warren solve his viral account problem. Elisabeth Olson is a Senior Program Manager at Microsoft with over a decade of varied experiences, including contributing directly to SharePoint, Windows, and Microsoft Identity. Elisabeth is passionate about creating great features that remove obstacles and empower users, and she believes that considering the end-to-end experience for all users is critical to a successful product. You can connect with Elisabeth on Twitter (https://twitter.com/ElisOl) Here are some links to the admin take over process discussed during the episode: * Take over an unmanaged directory as administrator in Azure Active Directory (https://docs.microsoft.com/en-us/azure/active-directory/users-groups-roles/domains-admin-takeover) * Perform an internal admin takeover in Office 365 (https://docs.microsoft.com/en-us/microsoft-365/admin/misc/become-the-admin?view=o365-worldwide)