This post really seems to touch on a few nerves that many of us have seen happen in the past so much with plagiarism. It is something that is rampid all over the net for sure. I see this when surfing around for my email marketing work and I do my best to keep things open and honest. Its just my style.
I cant say that I have ever heard of either of these 2 websites. This article most definitely shines light on them and how they can or not work with Drupal and whatnot.