Maps of Primitive Accumulation in Cambodia, via Land Concessions: and an argument?

An article in today’s Phnom Penh Post announces that the Kingdom’s Arable Land All But Gone, according to a report by AdHoc, and as a direct result of the vast practice of Economic Land Concessions, which I associate with Primitive Accumulation. In order to make clear what I mean by that, compare this quote from AdHoc, with the description of the enclosure movement in England (the primary example of Primitive Accumulation):

Exploratory mining concessions had been included in this calculation, he said, because while firms granted these rights did not technically own the land, they acted like it in practice by erecting fences and expelling villagers from the area.

Here’s a wikipedia article on the English Enclosure movement.

Now, I’m not a geographer, so haven’t been able to really sort through this other map, created by someone at the MangoMap weblog, with the title “Lies, Damn Lies, and Maps,” which seems to be somewhat critical of this original map (?) and attempts to correct it.  I’d love to hear from those with more knowledge, what this is supposed to represent: