On March 6, Yoon Seo Young shared a photo of herself riding a shopping cart in a market. 

Netizens found her actions inappropriate and criticized her for engaging in a dangerous act. Criticism pointed out that she is putting both herself and others in danger by riding a cart on an upward moving esclator. The act of taking a photo and sharing that on her Instagram was also seen as immature. 

Comments stated, "Sulli even wouldn't do that", "Does she not have anything in her brain? What an SNS addict", "Crazy."

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In response to the criticism, Yoon Seo Young has deleted the post.