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I think its because they had to sit still for a long time while the photograph is taken.
by vladnyc 12y ago
I think its because they had to sit still for a long time while the photograph is taken.
- dasil003 12y agoI think it's because it's not natural to smile at a machine. Someone had to first notice that pictures would look better if people smiled, and then start telling everyone to smile until eventually the act of posing for a photograph entered the cultural consciousness.