In this article you'll find a number of examples how the most trusted outlets of the mainstream media have a clear bias in the way they are reporting.
The question is: Why?
Is the bias too deep to be conscious (by the reporters, writers, and editors), or is it agenda-driven? Is it maybe marked driven? Do they think (and maybe even measured) that the readers prefer blaming Israel? Is it because they see a huge arabic/muslim market (450 million / 2000 million people) vs 15 million jews world wide and they go with the economic choice?
The Bias of Verification: How the Media Trust Terrorists but Question the IDF