Thank for the replies everyone. It's unfortunate there's no good solution to this. Since we only do this the first time a user authorizes the widget as some of you have mentioned, it mitigates the issue somewhat. We'll probably try to notify the user to log out from the twitter site manually.
Cheers, Matei -- Twitter developer documentation and resources: http://dev.twitter.com/doc API updates via Twitter: http://twitter.com/twitterapi Issues/Enhancements Tracker: http://code.google.com/p/twitter-api/issues/list Change your membership to this group: http://groups.google.com/group/twitter-development-talk?hl=en