Antony Mayfield points to an interesting piece in the Guardian that worries about what it calls the Mmm, Yes, But culture that blogs can spawn:
They will write: "Mmm, yes, but have you considered ..." To which we will reply: "Mmm, yes, you could be right about ..." And so a wonderfully civilised post-Blairite conversation will ensue. I wonder. There's nothing very civilised about a lot of the posting happening now; it's more like a shouting match-cum-punchup. And that's why it's often so entertaining. There is something about the Mmm-yes-but theory of the blog that is quite disquieting. Even if it became a reality, it could result only in hesitant journalism, bland criticism and writing that is predisposed to dull consensus.
As a journalist and blogger, I too have noticed this practice. Indeed, I adopt myself. But this is not out of timidity, but because I think it is the only way if blogging is to lead to anything of value in terms of online discussions.
If you want to see why the mmm-yes-but approach is necessary, take a look at the comments on Digg or Slashdot. There you will see human nature at its worst, with abusive, ad hominem, logicless attacks on the other posts leading to yet more of the same. If, on the contrary, you answer with the mmm-yes-but technique, I've noticed how it quickly chills the temperature of the debate. Not, let it be noted, the level of the debate, merely the language in which it is framed.
So to the Guardian writer and his points, I can only say: mmm, yes, but....