Updated. To put into perspective the impact of Twitter’s having shut down UberTwitter and Twidroyd today, look at these data from TwitterSource for “last day” on the various ways people read their Tweetstream: The web: 35% Ubertwitter: 7.3% Twitter for iPhone: 6.6% Twitter for Blackberry: 6.2% Tweetdeck: 5.3% Shutting down 7 percent of your traffic?* […]