Great discovery! Thanks for sharing!! The double exclamation point is to show that punctuation marks are making a come-back! They are not quite as important as letters and numbers, but they are certainly gaining in popularity. Without them, how would I have made this beautiful emoticon?
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HOF "Earliest" Collection (Ideal - Indiv): 244/342 (71.4%)
1914 T330-2 Piedmont Art Stamps......: 114/119 (95.8%)
1923 V100 Willard's Chocolate............: 177/180 (98.3%)