Google has quietly started accessing Gmail users' private emails and attachments to train its AI models, requiring manual opt-out to avoid participation. To make the process even trickier, Gmail users have to opt out in two separate places for the change to work. Follow these steps to protect your privacy from Google's invasive AI endeavors.

The settings menu states that users who enable smart features agree to let Google use their information and activity to personalize the experience. Malwarebytes and blogger Dave...