Originally Posted by Dave View Post
If files can be read/watched then they can also be copied to a different location, there's no way to prevent that. You can make it read only easily - https://www.computerhope.com/issues/ch001617.htm

Note that it's extremely easy to remove the readonly attribute. You could buy an encrypted USB drive, but then you can't give out the USB stick without giving out the decryption password.
Damn my porn gonna be leaked then