Hillary Clinton managed to generate 60k e-mail records over 6 years; assuming a period of 8 years, and a similar rate of e-mail generation, it would only take 6

Hillary Clinton managed to generate 60k e-mail records over 6 years; assuming a period of 8 years, and a similar rate of e-mail generation, it would only take 6250 employees to generate 500M e-mails. The NSA is estimated to have 30k-40k employees (and many contractors).