Twitter suspended the Likedin service from those interlink account APi system.Previously if any user have the account in Twitter and Linkedin he can post any twit that will directed post in linked account also.
That contract has finished recently.so user post won't forward to the linked account from now.Twitter accounts will work of of now how are they working.
Michael Sippy product manager twitted that "We're building tools for publishers and investing more and more in our own apps to ensure that you have a great experience everywhere you experience Twitter, no matter what device you're using,"
Tags:Twitter,Likedin,Social networking,API