Also the source is "one user".
but one user asked their Grandfather -- who only get their news from Facebook -- what was going on, and the relative echoed conspiracies about moon creatures attacking with brainwaves.
That's the same level of journalism going on here.
Oh I completely agree. There is a reason it took me a while and careful observation before I figured it out.
I assume it's part of, or started as, a little password dance. Something like, "abc123DEF".
Or maybe it just comes from the idea that only a single key can be pressed at a time?
Either way I completely agree, insane.