Facebook has had over one billion users since 2012, but it wasn’t until 2015 that one billion people used it on the same day. Consider social media silly or not, but few if any other elements of human society have as great a reach. It is a significant milestone that we will probably only appreciate years from now.
(Click on the photo for the link.)
“1 Billion People Visited Facebook On Monday” – Slate
Pretending Not To Panic 
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