MS had Easter Eggs hidden in Office software. They stopped as part of their Trustworthy Computing initiative.

https://en.wikipedia.org/wiki/List_of_Easter_eggs_in_Microso...

The Mic drop feature was stupid, but it wasn't included for people who were Google Apps business, education or government users.

https://productforums.google.com/forum/#!topic/gmail/5aOAnuG...