P.I.T.E. - Spaces After Period

P.I.T.E. - Spaces After Period: "If periods were used solely for ending sentences, I would be a little more easily persuaded by 1-space advocates, but they're also used for abbreviations, decimals, elipses, etc. When using a 1-space system, abbreviations ending in periods can temporarily confuse people and totally confuse grammar parsers in word processors."