You're probably right, but that doesn't mean that we shouldn't point out at every possible opportunity that 5.0 was an anomaly and was clearly identified at the

You're probably right, but that doesn't mean that we shouldn't point out at every possible opportunity that 5.0 was an anomaly and was clearly identified at the time as being an anomaly. Maybe we can't convince John to unlearn his wrong lessons, but I'd like to avoid having him teach those wrong lessons to everybody else.