I'm leery of Level 1 Techs on this, I'm just not seeing what they are talking about reflected elsewhere, even with people doing the same kind of thing with a lot of systems and/or those they've reported on have unluckily got entire batches affected which isn't represented in general. If the problem was as big as they are making out retailers like OcUK would have stopped selling them by now.
On a related note interesting that Gamers Nexus has had a lot of people emailing them about these failures, including on CPUs Intel claim aren't affected, but they are having issues with replicating it and where they've acquired CPUs or systems with these CPUs the CPU is often so dead, or completely dead, they can't reliably identify what the failure is. Personally think a lot of that is noise from people who are just labelling any issue, including user error, as this CPU problem(s).