What is behind the media failures?

When Glenn Greenwald examins the media failures on the Trump/Russia story, he finds that

all of these “errors” go only in one direction: namely, exaggerating the grave threat posed by Moscow and the Trump circle’s connection to it. It’s inevitable that media outlets will make mistakes on complex stories. If that’s being done in good faith, one would expect the errors would be roughly 50/50 in terms of the agenda served by the false stories. That is most definitely not the case here. Just as was true in 2002 and 2003, when the media clearly wanted to exaggerate the threat posed by Saddam Hussein and thus all of its “errors” went in that direction, virtually all of its major “errors” in this story are devoted to the same agenda and script

Meanwhile, the English translation Journalists for Hire: How the CIA Buys the News of Udo Ulfkotte’s German bestseller is extremely difficult to buy. Today, only a few used books are available on Amazon, at a price from 691 USD!