prostitution, adultery, fornication, and sodomy, if there are any. These will refer to reported court cases, or annotations.
Read the court decisions.
The above may also all be online if you dig, starting say with FindLaw.com.
Then you will know what is legal and what is not.
Search the newspaper archives online to find out what kinds of arrests have been taking place.
Charlotte, Raleigh, and the Asheville area had a number of escort arrests this past year. They are pretty bad.