I have been receiving unwanted telemarketing calls several times a day from the same lowlifes, wanting me to change my energy provider. After checking this number on the internet, I saw that many people had complained of such calls from the same number on several complaint boards. I am registered with the Do Not Call registry, so this was annoying me to no end. First I called my phone company, asking them to block the number of the telemarketer. No dice, they don't do that sort of thing. Then I called the Do Not Call folks, who referred me to...