It’s a security feature to notify the end user that the device is in developer mode. Since Chrome OS is less secure in developer mode (because you can use a lot more commands and install a lot more programs than in the normal mode), it gives a warning m

When you disable developer mode, your Chromebook will wipe all user data and reset all system files to their default state. Restart your Chromebook and you’ll see the standard “OS verification is off” message. Instead of pressing Ctrl+D to skip this

This screen is designed for security purposes. A Chromebook in developer mode doesn’t have the usual security features. For example, you could install a keylogger on a Chromebook using your developer mode access and then pass it along to someone. If the