3 ms·Made up? Omitting punctuation from signs predates computers by decades.by emmelaich 2y agoMade up? Omitting punctuation from signs predates computers by decades.eviks 2y agoSo? There are more obvious explanations than safetyemmelaich 2y agoe.g.?eviks 2y agoCheck the other top comment you've already read for an e.