San Francisco – In the dispute over a takeover of Twitter, high-tech billionaire Elon Musk has responded with a counterclaim once morest the short message service. Musk filed the lawsuit as “confidential” in the Delaware court in which Twitter is suing the founder of electric car maker Tesla, the court said on Friday. The lawsuit cannot therefore be examined. Shortly before, the responsible judge had set the start of the process on October 17th.