The business social network LinkedIn is shutting off access to its LinkedIn API for one company over what LinkedIn calls a terms of service violation. Headhunting app Pealk released a notice that it "will be no more" by next week. It raises the importance of reading the legal details, as well as the different definitions of open.
As more and more people are using Twitter as a means of sharing and communicating, it seems that almost every web and mobile application on the planet as a "Share this on Twitter" feature. Most of the time, this feature is welcome. Posting Foursquare mayorships, new blog posts, entertaining YouTube video, etc. But sometimes, it's a problem. Namely, when a web application doesn't include the option to not post to Twitter or makes the button hard to find or easy to miss.