Google Drive excels at many things and convenience is chef among them. Storing, sync and editing of files personally is one thing, but a lot of the platform's true power lies in its collaborative aspects, especially if you use some of Google's paid offers, like Workplace or G Suite Business. For all that power, however, Google Drive's sharing policy has always been rather liberal in that there is no restriction or second layer of confirmation for actually sharing something with another person. All you need to do is enter a valid gmail in the sharing interface and that resource will appear in...
Source: https://www.gsmarena.com/you_can_now_block_other_users_on_google_drive-news-50215.php