Investigation concludes Note7s exploded due to manufacturing errors – well, duh!

Samsung has announced it will unveil the results of an investigation into the exploding Note7 debacle next week but the WSJ has stolen its fire, so to speak.
According to the Journal the exhaustive investigation has concluded there were two distinct reasons for the batteries in the flagship phablets overheating to the point of immolation, attributable respectively to the two component suppliers involved, as Samsung is expected to confirm in its 23 Jan press conference.
The first, most embarrassi