https://www.cnn.com/2023/04/10/asia/...hnk/index.html
"Elderly couple dies after eating poisonous pufferfish in Malaysia."
"Highly prized but deadly delicacy."
"There is no known antidote to the poison."
I mean, if you decide to play Russian Roulette by eating a known toxic fish and you end up dying, that is 100% on you.