The Google Assistant app that powers your Google Nest smart speaker can be really useful: you can use it to create a to-do list, set reminders, or even make a call or send a WhatsApp message. But there are privacy issues to be aware of with any smart device, including Google's, not to mention the everyday annoyances that make for a sometimes frustrating experience. This is the reason why here we show you the features of the voice assistant that you must deactivate to protect your privacy as much as possible :