Wow ... apparently I'm ignorant twice with this comment (at least the last one I made was well-received): a) Culturally ignorant - I had no idea that "explain

Wow ... apparently I'm ignorant twice with this comment (at least the last one I made was well-received): a) Culturally ignorant - I had no idea that "explainer" was in common use in the UK. I would have called the rest of the article "an explanation". b) Literally ignorant - How did I miss that this wasn't an Economist article? Sorry!