Can You Identify the Etiquette Error in This Super Popular Twitter Photo?

This is tweet of a women living in the United States and it is become a very big discussion topic on Twitter!

Here is a photo of a man and a woman walking down the street in the United States that was posted on Twitter. Could you identify the mistake in the photo? Many people are discussing this topic on Twitter.
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Here is the revealing answer.

On the subject of proper manners and etiquette, men should always walk on the outside or “road” side when walking together with a woman. This has been a custom for a long time until recently.

What do you think about this?

 


source: Twitter