Ulgh. These guys somehow got my resume, and contin...

Ulgh. These guys somehow got my resume, and continued calling for months (at least 5 separate calls over 6 months), despite me telling them I was not interested or looking. I finally demanded to be put on a "do not call list", and was told they don't maintain a list like that because I solicited them, yet he couldn't tell me when or how I had sent a resume to them.