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Wow! It actually makes sense!
(i.imgur.com)
Professionals have standards! Community for all proponents, defenders and junkies of the Metric (International) system, the ISO standards (including ISO 8601) and other ways of standardization or regulation!
I have always hated this argument. If that were the case, then 50 would be the most comfortable temperature and it's not. This scale is about 20 degrees off since most everybody prefers a temperature of about 70 F.