Well, I quit using these kind of tools, since they didn't stop telemarketers from calling. I still get 2-3 calls each day from them until now. I think we should fight them back with legal action, like what I read at <a href="http://www.whycall.me/news/consumer-wins-massive-229500-robocall-lawsuit-against-time-warner-cable/" rel="nofollow">http://www.whycall.me/news/consumer-wins-massive-229500-robo...</a>.