Some of it also likely occurs because the children of Harvard graduates will have a better idea of what the process is looking for, not least of which because they have an N=1 daa point of a successful application.
Similarly, if you're trying to have a successful interview with a company, it helps to talk to people who have interviewed there before, preferably people who have interviewed there successfully.
(The process may well have other issues that make "legacy" applications more likely, but a higher acceptance rate of such applications doesn't inherently suggest a problem.)
Similarly, if you're trying to have a successful interview with a company, it helps to talk to people who have interviewed there before, preferably people who have interviewed there successfully.
(The process may well have other issues that make "legacy" applications more likely, but a higher acceptance rate of such applications doesn't inherently suggest a problem.)