Maybe the patients to whom they offer their private numbers, and the patients who "tell me they've got to have my private number" are non-overlapping sets. I'm

Maybe the patients to whom they offer their private numbers, and the patients who "tell me they've got to have my private number" are non-overlapping sets. I'm sure that experienced doctors can spot people who are going to ruin every weekend a mile away, and also those responsible enough to call only when it really is appropriate.