Weingarten claims that keeping animals in zoos is unethical.
Conclusion (should)
Weingarten's claim should be rejected. rephrase: Keeping animals in zoos is not unethical.
Evidence
Weingarten thinks that zoos involve placing animals in unnatural environments merely for the sake of human amusement. But he sees nothing wrong with owning pets, which involves placing an animal in an unnatural environment merely for human amusement.
Evaluate
When we're doing Flaw and we see the argument has a Rebuttal structure, then a few famous flaws should pop on our radar: - Ad Hominem (dismissing someone's claim because they are biased or have conflicting behavior) - Unproven vs. Proven False (concluding the opposite of someone's claim, just because they failed to prove the claim) - Straw Man / Irrelevant Response (misrepresenting the original position or saying something irrelevant to it in the rebuttal)
This author points out Weingarten's potentially hypocritical premise and therefore concludes that his original claim should be rejected.
Did the author offer any positive evidence that "keeping animals in zoos is ethical"? Nope. She just argues,
Goal
It seems like this is a case of Unproven vs. Proven False or Ad Hominem. Maybe Weingarten's argument for zoos being unethical is weak (since he seems inconsistent in terms of objecting to placing animals in unnatural environments for human amusement). But that doesn't mean we've proven that zoos aren't unethical. Maybe there are better arguments to be made for that claim.
We could also say,
We could also chip away at the legitimacy of the comparison:
Since there are multiple attack strategies, we'll have to stay flexible as we judge these answers.