Probably some amount of customer service. Banks are at their distrection then on whether they want to tell you or not -- just like for any other reason for dro

Probably some amount of customer service. Banks are at their distrection then on whether they want to tell you or not -- just like for any other reason for dropping you as a customer. I guess more important than empirically whether banks tell you, it's that it should be their right to tell you if they want.