Immediate response to the headline: "How about start with one" Buried lede: "Yes, we're about to start testing it" Me: "Oh, which one?" TFA: "Why would you e

Immediate response to the headline: "How about start with one" Buried lede: "Yes, we're about to start testing it" Me: "Oh, which one?" TFA: "Why would you even want to ask a question like that? Here, have a bunch of easily-looked-up background information."