<p>if you're not a legacy, what kind of advantage does a letter from a well-regarded alum give you? (if they're famous in your own field of interest?)</p>
<p>It might make a difference if the recommender knows you very well and can vouch for your academic abilities. If just a casual acquaintance, it won't help at all.</p>
<p>good point...this person's a very good writer and knows me somewhat well, although it's been some time</p>