Happened to me too. I got an email from their lawyer making vague threats and I thought about it, and replied that they could sue me if they so wished. They had

Happened to me too. I got an email from their lawyer making vague threats and I thought about it, and replied that they could sue me if they so wished. They had no case (obviously) and I've the time and money so I was kind of curious to explore the legal system in that light.