I originally posted this on the other site back when I took the picture, and it resulted in a lot of confused comments, especially from Americans, eventually getting removed by overzealous mods. Either way, I promise you that this date does not exist, and has never existed.
I am familiar with the ISO format and use it every day. But let me ask you, do you speak dates in ISO format? If not, then you understand it isn’t always the best format for the situation.
Yes.