The phrase 'shark selfie' emerged around summer 2014. Twelve years later, it names a small but growing extraction loop: social media incentives push content creators into close contact with apex predators, stressing the animals, provoking defensive bites, and generating the very spectacle that feeds the next cycle. The numbers are modest but the trend is clear. The International Shark Attack File at the Florida Museum of Natural History catalogued 65 unprovoked attacks last year — a figure broadly stable for 30 years at roughly 70 per year. What's changed is the subset: researchers report a marked increase over the past three years in bites occurring while people attempt to capture footage. At least three influencers have been bitten in under a year. A 2020 study found 'a consistent theme of pushy behaviour' by photographers and influencers on swim-with-wildlife tours — they were the most likely to ignore safety instructions. The harm to sharks is physiological and documented. Close human contact causes sharks to release glucocorticoids — stress hormones that weaken immune systems and may increase mortality and aborted offspring. Research published last year on sharks in French Polynesia found roughly 5% of recorded bites appeared to be self-defence responses to close human contact. 'These bites are simply a manifestation of survival instinct, and the responsibility for the incident needs to be reversed,' said study lead Dr Eric Clua of the École Pratique des Hautes Études in Paris. The incentive structure is straightforward. TripAdvisor lists more than 140 swim-with-shark experiences in the Maldives alone, some advertising 'the ultimate selfie.' Tour operators feed sharks to guarantee interactions — as Tayane Dalazen, a 37-year-old Brazilian lawyer bitten by a seven-foot nurse shark off the Brazilian coast in April, discovered after her incident. She posted footage that has since been viewed tens of millions of times. The content loop is self-reinforcing: viral bite footage generates more interest in shark encounters, which generates more close contact, which generates more bites. The most visible 'finfluencer' is Ocean Ramsey, a 38-year-old former model who rose to fame in 2019 swimming with one of the largest great white sharks ever seen. She runs paid shark tours in Hawaii and posts footage of touching sharks and holding their dorsal fins. Her defence — that sharks 'choose to interact' with her and that her work serves education and conservation — is contested by researchers. Shark expert Dr Jack Cooper calls such claims 'ludicrous': 'All you're doing is showing a shark getting harassed by a human. And that's not promoting any policies about what we could do to reduce overfishing or to give more protections for sharks.' The extraction here is unusually legible. Platform algorithms reward spectacle. Influencers convert wild animal encounters into engagement metrics and tour revenue. Tour operators bait animals to guarantee content-worthy proximity. The animals bear the physiological cost — elevated stress hormones, immune suppression, potential death. The humans bear the physical risk of defensive bites. Neither party captures any conservation value. As shark scientist Kristian Parton puts it: 'You wouldn't walk into the Serengeti and try and put your hand on the face of a lion.' The underlying dynamic is a commons problem dressed in ring lights. Marine ecosystems are the commons. Engagement metrics are the enclosure mechanism. Every viral shark-touch video teaches the next creator that the risk is worth the reward — until it isn't, at which point the bite footage is even more valuable than the touch footage. The loop has no natural brake.