In a nice feature by Rozanna M. Martinez of the Albuquerque Journal, we learn that "Taking a horse by the reigns, in Hudson’s view, means providing it comfort and security…."
Reins, rains, reigns.
I guess this kind of spelling mistake is trivial; we certainly understand the meaning of the sentence. But they happen often and I think they are worth noting every once in a while because they raise the question - who’s editing?