Debt collector stalking you on Facebook? Melanie Beacham says it's harassment, and took debt collector MarkOne Financial to court, trying to get the company to stop sending her Facebook messages about the debt she owed. The company also allegedly sent such messages to everyone else on her Facebook friends list. Behind on her car payments, Beacham started receiving as many as 23 calls per day from MarkOne Financial before it found her on Facebook, according to the Orlando Sentinel. A Florida judge put a stop to the phone calls and online messages in a preliminary ruling, barring the debt collector...