When came the invasion of privacy.That kind of thing turns the newspaper from a friendly organ - not necessarily appeasing everybody - into the enemy. It's one reason why newspapers have suffered circulation falls.

The credibility of a newspaper or news magazine is essential so you can check it for accuracy. I'm not saying it's not valuable. One can make a case for just running everything. Just run it! That's one of the advantages of the web, you can run everything - but you don't help the reader find out what's important.

If Rupert Murdoch wants to charge for content online, he will succeed in so far, but no further than what he provides that is unique and can't be found anywhere. It doesn't seem to me that if he wants to charge it will be a blow to universal freedom and liberty of mankind.

I often see cases of Internet news where there's no reconciliation for what's gone before and what's newly arrived. That training for me - which was absolutely brutal and I was terrified - was so important, especially later in life when one was faced with conflicting stories and conflicting evidence.

When I was studying at Chicago and at Stanford University, where many many cases of two people observing the same event have a different take on what happened.

Actions are always more complex and nuanced than they seem. We have to be willing to wrestle with paradox in pursuing understanding.

Journalism is not easy. It's the first rough draft. I don't think you need to wait around until you have the definitive thing. You record what's there; don't delude yourself that this is the ultimate historical view.