That could be bad, I would have never thought of that implication.
I'm not sure that would happen wouldn't most telcos be interested to allow as many users on the network as possible?
I'm not sure that would happen wouldn't most telcos be interested to allow as many users on the network as possible?
With the above in mind, note that it just so happens that telcos sell mobile devices as well as the service. This means they'll make money on increasing device churn.