Frankly It Would Be Surprising If No Sharks Were On Cocaine | Defector
Briefly

The documentary investigated whether sharks would be attracted to fake cocaine packages resembling bales by dumping them in the ocean, resulting in some sharks showing interest and going wild with a fish powder bait ball intended to trigger a dopamine rush.
Although Shark Week and its offshoots are not scientifically rigorous and might spread misinformation, the experiment of testing shark reactions to fish powder as a surrogate for cocaine lacks precision in determining actual shark attraction to the illicit drug.
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