There was a time when newspapers, radio and TV newsrooms wouldn’t tell anyone what they were covering. They wanted to scoop the competition. The Internet has changed all of that. Today you can sign up to get headlines from several TV newsrooms. The Chron posts stories around the clock at SFGate. And now KPIX CBS5 Assignment Manager Brian Dinsmore, at about 11 a.m. every weekday, reveals the stories he has assigned his crews. Here’s a link.