[michael_dorfman]

From a reputable, accredited university?

I think that's the slippery slope that the Prof in question is worried about. Right now, a PhD from the University of Manitoba should hold more value than a purchased one from a diploma mill. If enough of the requirements are waived, this may no longer be the case.

[dhimes]

Unless he is referring to "honorary" doctorates, which are an entirely different conversation. These are sometimes given for reasons that may make it look like they were "purchased."