When you think about it, a phone number can be a liability — you can be reached by anyone who punches the right digits into their phone. It’s an identifying number, a source of spam, a potential avenue for identity theft or even harassment. That’s why separate “burner” numbers are gaining popularity. You probably have a junk email address, why not something similar for your phone number? Here are 4 reasons you might consider getting a burner number, followed by a couple ways you can actually get one..