Everyone is entitled to their privacy, and personal information should never be shared willy-nilly. But if you seek the services of a professional companion and refuse to screen? Then you, sir, are what is referred to in scientific circles as “a complete dickhead.”
Don’t feel comfortable revealing your identity? Then you don’t care about the safety and the security of the person who is literally putting their life on the line to make you happy. It’s not only selfish—it’s conduct unbecoming of a gentleman. And you’re better than that.