Need To Know News 19-09-06 Original post Cached copy Swedish Behavioral Scientist Proposes Cannibalism to Fight Climate Change in His Speech, “Can you Imagine Eating Human Flesh?” Need To Know News - 2019-09-06 - Original post - Cached copy He also advocated for eating pets and insects. He hinted that people can be “tricked” into “making the right decisions.” He described the taboo against cannibalism as being "conservative."