Oh and the carriers all insist on using a specific currency conversion table for the day. We had a whole bunch of them. Nobody really defines currency rates. An

Oh and the carriers all insist on using a specific currency conversion table for the day. We had a whole bunch of them. Nobody really defines currency rates. And there are a lot of them. I already mentioned several hundred of timezones. IIRC all carriers were happy with the same timezone file, amazingly. I think that was because ITA was the first to do one that comprehensively?