Final answer:
Twain criticizes hunters for unnecessarily killing buffalo for sport, highlighting the negative consequences of their actions on the buffalo population and the environment.
Step-by-step explanation:
Twain makes the point that the hunters are unnecessarily killing the buffalo for sport. He criticizes the hunters' thoughtless and wasteful behavior, highlighting how they kill buffalo for mere sport without considering the consequences. Twain argues that this senseless killing not only leads to the decline of the buffalo population but also disrupts the balance of nature.
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