If you absolutely cannot risk the information getting out, do not share it digitally with anyone you do not trust completely.
When sharing files on Google Drive, consider the following best practices: can a viewer on google drive download
Owners can check: Share → Settings (gear icon) → “Viewers can download, print, or copy this file” If this is unchecked , then a Viewer cannot download, print, or copy to their own Drive. If you absolutely cannot risk the information getting
For owners, remember that disabling downloads is a helpful barrier, but not an impenetrable wall. For viewers, if the download option is missing, you’ll need to request access from the owner. then a Viewer cannot download
Let us know in the comments below or share it with a colleague to clear up the confusion about Google Drive permissions!