Oops, you're on our blacklist! Welcome back to Twitter Weekly , our Twitter column: Today I'll rant about the latest move by Twitter to monopolize the real estate of their own service. Twitter will in future reroute all links posted to Twitter via it's new t.co shortener. URLs in tweets won't display as shortened links anymore , regardless which service you use, you'll always see the domain you head to. Now isn't that good news? No hidden scam,