That is the best explanation of the system that I have heard yet. I'll just add one thing. For many of such sites the content is scraped automatically from ot

That is the best explanation of the system that I have heard yet. I'll just add one thing. For many of such sites the content is scraped automatically from other site's feeds. In that case it is even more borderline illegal. I'm not sure if that is what he did with his travel site, but if that is the case he has no business complaining about being banned.