Frankly, I don't have enough confidence in many of my shots to turn off comments..to me "no comments" is a fairly strong position to take, for what might be the reason.  To each his or her own.   This is neither a positive or negative choice..simply a personal choice as I view the issue.          Tom.       

All here need to go to a nice night spot and enjoy the evening together..peacefully and no photo talk for a while.  Humm...or a nice clam bake on the beach.  'twould be easy to see each of us is an individual of many directions in such a setting.