Thankyou for the advice everyone.
I don't think he is going to be a problem anymore. I know it is difficult, perhaps impossible for some of you to understand exactly what this man is like, especially if you have never come in contact with somebody who is like this. However, I think Lilac_vix got it right on the head.
I'm working on it in the background with everything else I've been having stress and troubles with lately. Not seen him since, so it's not at the forefront of my mind just now.