Skype for business is now being folded into Microsoft teams, in fact, by default, Skype for business users, will have teams shadow installed on their machines,

Skype for business is now being folded into Microsoft teams, in fact, by default, Skype for business users, will have teams shadow installed on their machines, unless their admins make and effort to stop it. I'd say they are probably going to draw a hard line between them, perhaps so they can experiment with more public features like this. "LinkedIn integration in the Office web apps will gradually start rolling out in the coming months for Office 365 users and to Outlook on the web users who have opted in to the new Outlook on the web, and world-wide availability will come in 2019."