incognito mode on chrome

Secrets behind Google Incognito mode (Incognito)
incognito mode helps users not save history when using the browser. this obviously benefits users, but what benefit does it have for google, which decided to support anonymous browsing right on the first official release of chrome?
Chrome's incognito mode is not as discreet as you think
even if you use incognito mode, the activity log in chrome browser is still saved by android devices in a record.