Unpopular Opinion Syndrome

A term for when a person or group of people online feel like they are the only one with a certain opinion, while actually sharing the same obvious opinion that the majority has, mainly caused by misinterpreting anything that's being said outside their internet bubble.

Username: "Am i the only one in the world who thinks that destruction of property during protests is bad and should be punished?"
You thinking: "No, your not. Your post has 50k upvotes already. It's just Unpopular Opinion Syndrome that you're having"