Is Twitter The Next Second Life?

BRANDWEEK — If you're a marketer who has steered clear of Twitter, your (non)strategy may be paying off! It's possible that this Twitter thing may just take care of itself. In the middle of last year, Twitter's growth slowed from 7.8 million new users a month to 6.2 million, according to a recent study from RJ Metrics. That report also found that only 17 percent of Twitter users updated their accounts in December -- an all-time low. An earlier study by the Nielsen Co. revealed 60 percent of Twitter users do not return from one month to the next. Taking that into account, it's tempting to conclude that Twitter is following in the footsteps of another social-media ghost town, Second Life. In fairness, the raw data may be deceptive...