- Thu Jul 09, 2020 7:52 pm
#76952
The flaw in this question is what we call a "Time Shift," lyn, and it is based on the illogical and unsupportable idea that what has happened in the past must necessarily continue to happen. It's "this is what has always been true, so it must be true now and in the future." Recognizing that past results are no guarantee of future results, we should be looking for some answer that points out that things could change. This time could be different. That's what answer D is doing - telling us that this time, the rules could be different. And not just different, but "relevantly different," meaning the difference may matter. The author has failed to consider that.
What students prefer or do not prefer isn't relevant to this argument. Maybe most students prefer to drink off-campus - so what? The question is just whether the new penalties will be more effective than the old ones at curbing whatever amount of on-campus drinking is going on, no matter what anyone would prefer to be doing. At 18, I would have preferred going to a bar than drinking warm, cheap beer in my dorm room, but I didn't have a good enough fake ID to do that, so the dorm room was where I did that. Will the new penalties do a better job of stopping me than the old ones? Maybe, maybe not. But the failure of the old penalties has no bearing on whether the new ones will work, especially if the new ones are "relevantly different" from the old ones.
You said "I imagine they would have tried different methods," but you should NOT imagine any such thing, because the stimulus says nothing to support that assumption. In any event, even if they had tried many different methods and had always failed, that still says nothing about whether the new rules will work or not. The flaw is only that the author assumed that past results are proof positive that the new attempts are bound to fail, and failing to consider the possibility of a relevant difference this time around.
One last thing: we are not looking to prove the author is wrong. We are only looking to point out why their argument is not valid. Whether the new penalties will actually have any differences, and whether those differences will lead to different results, isn't relevant to our analysis of the argument. It's just about pointing out why their premises do not support their conclusion.
Adam M. Tyson
PowerScore LSAT, GRE, ACT and SAT Instructor
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