No, no gaming... read the whole article. It's several pages. It will explain everything.
Testing 5 of each would be a good thing. But, that would just take forever. The PSU's that fail, they contact the manufact. and give them test results and return the PSU to them so they may analyze it and see what might have gone wrong.
The test that they performing on these PSU's is very tough. It's just like anything. Some will survive, some will not.
By the way ( Quintox ) look at the efficiency of the fortron: 83.5%
that's incredibly good.