It's not isolated to Google, for example there's the whole Microsoft Skype, Lync, Communicator, Skype for Business, Messenger, Yammer, and Teams stuff that went

It's not isolated to Google, for example there's the whole Microsoft Skype, Lync, Communicator, Skype for Business, Messenger, Yammer, and Teams stuff that went on for years. Google is just more visible on the customer side, with people going through Google talk, Buzz, Hangouts, Allo, Duo, Messages, Wave, Google+ Huddle, back to Hangouts, Hangouts in Gmail, and I'm not sure where they're at now.