What you do is as bad as standing next to a doctor's office and telling the people coming in, that you personally don't need to see the doctor to be healthy, so

What you do is as bad as standing next to a doctor's office and telling the people coming in, that you personally don't need to see the doctor to be healthy, so they must be doing something wrong, especially since they seem to come in more than once. You're being a jerk, whether you meant to or not.