>>46331312They definitely do. The Twitter managers aren't interns, they're full-time employees (granted, it's a menial job but still). They definitely know what's going to be announced tomorrow because they plan their posts out well in advance in order to maximize advertising through things like fan engagement, keywords, hashtags, etc.
That being said, it's entirely possible the "let's go sinnoh" thing was either just a troll job, a simple rhyme, or something they didn't think too hard about.
