And then diminish it to zero again because yes it should be possible for employees to do that. The economic value for most people of being locked out of your p

And then diminish it to zero again because yes it should be possible for employees to do that. The economic value for most people of being locked out of your phone number and not being able to easily fix the problem or easily upgrade a phone exceeds the cost imposed when some of those people are morons and assume ability to receive an SMS message sent to a particular phone number is any sort of security factor.