Don't let this criminal cause you to get fired ... And trust me, if it's between you and your company's bottom line, you will be out of a job.
Quit sending your rapist mixed messages.
Quit being civil to him ... He's less than an animal and doesn't deserve civility - ESPECIALLY FROM HIS VICTIM (YOU)!!!
Take out a restraining order.
These kinds of people often end up killing their prey ... Don't be the next statistic!