"He called me on on my cell phone Saturday night. It was like a Dirty Harry conversation," Conrad told us. "I’ve never been sued before, it's pretty scary. We really thought about this. We took those threats seriously." Conrad remembers, "He closed the conversation by saying 'You're going to hear from our lawyers about this and you're really going to hear from us on Monday."

http://www.businessinsider.com/zenefits-ceo-adp-threatened-me-like-dirty-harry-2015-6