Prosecutors say that [Mark] Riddell worked closely with [Rick] Singer, [founder of the Edge College & Career Network, also known as The Key — a for-profit college counseling and preparation company offering families help in getting students into competitive colleges and universities]. In conversations recorded by investigators, Singer called Riddell his “best test-taker.” The Bradenton Herald’s review of the federal complaint document revealed that Riddell earned at least $240,000 from his involvement in the scheme and Proctored [or corrected] at least 16 exams for students. “I would really appreciate the opportunity to Proctor the test because I’m applying to grad...