Some people believe that sharks should be killed if they bite someone, arguing that it is the only way to protect human life. They point to the fact that sharks have killed hundreds of people in the last century and that the risk of being attacked by a shark is increasing as human populations grow and encroach on their natural habitats.
Others argue that killing sharks is not the best way to prevent shark attacks. They point out that the vast majority of sharks do not pose a threat to humans, and that even the sharks that do attack humans usually do so because they are provoked. They argue that it is possible to reduce the risk of shark attacks by taking precautions such as swimming in areas where there are known to be fewer sharks, avoiding swimming in murky water, and not wearing jewelry or bright clothing that might attract sharks.
Ultimately, the decision of whether or not to kill a shark that has bitten someone is a complex one that should be made on a case-by-case basis. Factors to consider include the severity of the attack, the likelihood of the shark attacking again, and the potential impact of killing the shark on the marine ecosystem.
In some cases, it may be necessary to kill a shark that has bitten someone in order to protect human life. However, in other cases, it may be possible to take other measures, such as relocating the shark, to prevent future attacks without having to kill the animal.