ElectricOctopus

You can usually either set a backup phone or answer your security questions to get through. Also, you only need to use 2 factor authentication when you log in for the first time on a device. So if you lose your phone, just get on a device that has been logged in with it before, like your computer, then go into your security settings and either disable 2fa or change the phone associated with it.

About often did you have to refilm a scene on Whose Line because of unairable content?