...If you don't pay up, I'll have to take action myself - and you know what that action is.
Welcome to blackmail land.
This is why, assuming he still has the script, it is not possible to post it. @nullius, suchmoon, ibminer.
No blackmail, it's just that if he chooses to leak what I own, then it is a violation of ethics and probably many laws, which in turn warrants me taking drastic measures. He would be unwise to post material that he does not own.