Bear behavior research emphasizes that human-bear interactions require careful management to prevent dangerous encounters. Wildlife management agencies maintain strict protocols: secure food sources, avoid certain areas during feeding seasons, understand predatory thresholds. These guidelines assume humans present reasonable challenges to bears: something worth the energy cost, something potentially dangerous. Yet conservation biology occasionally documents instances where certain human visitors trigger behavioral anomalies in normally predictable predators.

Dr. Sarah Malone, a wildlife biologist with the U.S. Forest Service in Yellowstone, documented changes to bear territorial behavior beginning in the 1990s. Her research notes describe specific areas where bears—normally drawn to human food sources—instead completely avoided human presence. Malone's field observations indicate bears exhibited extreme avoidance behavior toward certain visitors, even when food rewards were substantial. Her conclusion: 'Bears demonstrate threat recognition that transcends their normal predatory calculation. Some humans register as apex threats to predators that normally occupy the top of their food chain.'

Malone published this finding in a regional wildlife journal, drawing dismissal from major institutions. She subsequently suggested that wildlife agencies might need to post 'Don't feed humans to bears' signs rather than the traditional warnings. Her colleagues noted she appeared to find this reversal darkly humorous, though she never explained the joke's origin.