Here's a disturbing article in the Chronicle of Higher Education about a man who writes papers for students. (Even he is troubled by his work.)
I want to point out that I do not generate materials, and I am not a "secret weapon" for my clients. On the contrary, I am thrilled when applicants are forthcoming about my assistance. One of my clients was asked during her interview day if she had obtained professional help with her residency candidacy. When she said yes, the interviewer congratulated her on her initiative.
Contact me now for mock interview assistance. I have only a few slots left in December.