Want to keep your roommate from posting your nude selfies on Facebook? Concerned that your Mac might fall into the wrong hands? You've already got a secure password on your Mac, maybe even file encryption. What happens if someone boots off an external hard drive?
Setting a firmware password is the solution. It comes with a few consequences and drawbacks, however. Follow along to read about the risks associated with firmware passwords as well as a guide on how to set one for those that think it's still worth it.