couldn't* care less?
Even if language and idioms change, we need more ways to describe fallacies of circular reasoning, not fewer.
I've had junior members of staff express genuine surprise when I've corrected such mistakes in documents. It's a difficult thing to do without offense, but when clear meaning is imperative there's no leeway for doubt.
In 20 years time, will people still understand today's silly idioms or try to read them literally? "Nip it in the butt!"
That standard can't be "doesn't make sense", as a lot of language doesn't make sense
why??
> this particular error
It isn't an error, unless you think language has to be perfectly regular and logical with no warts. That's a fantasy. Language develops organically and as such we should expect contradictions and illogical constructions to arise from time to time.
Everyone knows what "could care less" means. There's no external, objective standard by which you can say it's "incorrect". Stop worrying about it.
An example of this type of inversion that has become widespread: in French, "pas" means "not", but originally meant "step", and came into its current meaning via (roughly) the following sequence:
"Je ne marche" (I don't walk) -> "Je ne marche pas" (something like: I don't walk [even a single] step) -> "Je marche pas" (over time, "ne" became dropped in informal speech, and "pas" carries the negative meaning.)
Come to think of it it also explains how "point" is sometimes used instead of "pas".
Until Pokemon, Nintendo had been hovering at 15k since the beginning of the year. As of this writing it's at 23220.
All we can take away from this is that Nintendo is still in trouble, just like they have been since before the release of Pokemon Go.
Here's an article about it written before Pokemon Go came out: http://www.ign.com/articles/2016/04/27/why-nintendo-is-in-re...
I can guarantee you Nintendo, as a tightly controlled company, could care less about this volatility.