Mark Riddell, a 2004 Harvard graduate, allegedly secretly took college board exams for students between 2012 and 2018 - 7 years he was doing this. He was paid $10,000 per test, according to prosecutors. https://t.co/alpQPJ6JfE Just how many Riddell's are out there doing this?
— Sabe Penn (@CitiBE) March 27, 2019