We don't know where is his source, how can this be trusted. No idiot would purchase 5 keys daily from E-Bay or even be lucky enough to get more than 10 keys. And I believe nobody would click two and four... seriously, normally they will pick the first one first...
+, seeing the files having 0 kb, and the user initially spamming the same post all over the forum, I feel something mischievous is going on.