Wences Casares, CEO of Xapo, a bitcoin wallet and storage start-up, is being sued by the firm that acquired his last company, Lemon. In a real life scene from Silicon Valley (season II), LifeLock claims that Casares formed Xapo by “using a product developed by Lemon employees, in Lemon’s facilities, on Lemon’s computers, and on Lemon’s dime.”