I’m sure half of you guys don’t even know what’s wrong with this picture. SMH pic.twitter.com/RU1jUxWqAI

— ibi. (@ ibi_babyyy) 2015/5/19

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.

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?