A single image, taken on a routine flight from Helsinki to Copenhagen, has ignited a firestorm of debate that’s rippling across social media. It shows a plus-sized man struggling to fit into a standard airline seat, his discomfort palpable. The photo was first posted by consumer advocate Christopher Elliott, then later resurfaced thanks to the Miami-based hip-hop group Pretty Ricky, who added fuel to the fire with a caption that struck a nerve.

“Airlines will have to have something in place for plus-sized passengers,” the group wrote. “This image was taken recently on a flight showing how difficult it is for people who are bigger than one seat. It’s also difficult for those sitting next to them. It’s a difficult situation because the airline will need to think of a happy medium.”

That “happy medium” set off thousands of comments—many passionate, some compassionate, others cutting.

Almost instantly, the internet divided into two camps. One side demanded accountability from the airline industry: build bigger seats, reconfigure rows, rethink the model entirely. The other side argued that the responsibility lies with the passenger. “If you’re using two seats, you should be paying for two,” one commenter snapped. Others echoed the sentiment with comparisons to tall travelers, who often pay extra for legroom. “Why should width be treated any differently than height?”