By Holland Cooke Radio Consultant BLOCK ISLAND, RI — The midday host at a station I work with asks: “Should I move from Facebook to Twitter?” Wisely, stations and personalities are prioritizing Twitter, a darn opportune tool which listeners have adopted as-fervently as they did Facebook…and MySpace, in its day. If you’re thinking that “The Next Shiny Object” is your very own iPhone app, STOP.  Save the money, for reasons I will explain on June 6 in my Talkers/New York presentation “Resourceful + Remarkable.” But first, to answer her question, I sure would NOT: a)    bother with MySpace, b)    abandon Facebook, or c)    under-utilize Twitter. ICYMI, these recent Talkers/RadioInfo columns: “Are You Doing BOTH Kinds of Radio?” Are You Doing Both Kinds of “Radio?” “Can Twitter Help Save Your Job?” Can Twitter Help Save Your Job?