JVS Marketing interview questions

It was a typical interview. Sat down with the two owners (wife and husband), their salesman and a project director. They told me they wanted to see my skills over the first month before they offered me the full time position they advertised. I got them caught up w multiple projects they were behind on. At the end of the month I was informed they didn’t have enough work for me full time and offered me a ridiculous hourly rate freelancing less the 10 hours a week. They lied