By Mark Eting
Bullseye Strategy Special Correspondent
You’d better duck or grab a glove if you’re in digital marketing, because this week is all about the curveball. We have big news from Twitter about their new beta app. Mobile carriers including AT&T are pulling out the proverbial data location rug from underneath us. Meanwhile, Google is providing a shocking treasure trove of information about SEO, gleaned from the performance of its own pages.