People is now officially the plural of person. Multiple personality disorder is now people disorder.
It's as if someone did you a favor by owning it for you for a while.
Nobody ever died of pre-owned smoke.
this seems to be holding, after going through several aborted versions like salesman, salesperson
note that "troop" is now pluralia tantum - haven't heard it in singular for years.
Are the track & field guys now "athletic athletes"?
They are supposedly completely different - subtitles are text over a movie, while closed captions are text over a movie (plus descriptions of other sounds). But then, subtitles happen only in international... movies.