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Everyone Is Cheating Their Way Through College
(nymag.com)
This is a most excellent place for technology news and articles.
The main issue is that testing if someone knows and has the skills to do a job well (or at all) is a hard problem, whether you outsource that to people who write a piece of paper or try to do it in-house in the employing company. Hell, half the companies do not know if the employees they have had for years are any good at their job.