The world has a lot of different standards for a lot of things, but I have never heard of a place with the default screw thread direction being opposite.
So does each language have a fun mnemonic?
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Because people get confused when there is no space for the wrench at the top, and they put the handle at the bottom and try to move the wrench left or right, not referencing the top of bolt.
Because they aren’t using the saying as a clokwise/counter clockwise reminder but as a flat out instruction.