Hehe, went away for two days, so I am still in the conversation
Offtopic
QUOTE
...bad neighbourhoods into the debate, since THEY are the reason that rel=nofollow could be said to have been invented
Wasn't it to stop auto-spam of blog comments?
Spam is very much at least a part of the issue Alan. Your arguments have revolved around this quote (from the blog in your sig):
QUOTE
Since 2001, Matt and I have communicated regularly and have always seen eye-to-eye on issues of spam. That is, until now.
So the issue, as you have communicated it, is in your eyes about spam. Maybe I have that wrong, and/or maybe you want to change that opinion, but which ever it is, that was a big part of the argument to date.
I can accept, and have argued that, rel=nofollow is stupid, for a whole raft of reasons. I will not, though, submit that spam is the reason it is stupid, nor would I say that selling links makes one a spammer
QUOTE
Not easy even for a seasoned SEO!
And a good example of poorly thought out concepts and ideas, and a very good reason to avoid using the tag at all, especailly in unintended ways suggested by SE FUD campaigns. I say, in all instances, except for auto-generated content, and even then I waver, rel=nofollow is the wrong tool.
So is that the issue here, that clarity is lacking? If so, I think that is a fair criticism, but probably extends beyond just this specific incident.
QUOTE
QUOTE
My point stands that it is possible to be penalised WITHOUT spamming
It shouldn't be though.
I regret using the word "penalty", because I think it has the wrong conotations, and ads {typo joke for nerds} to the FUD. A better phrase would be "loss of trust". One term (penalty) implies damaging someone, the other implies you didn't get your full dose. I think it is fair to assume that you can lose trust without realising it.
Lets oversimplify and say that an SE wants to send users to the sites that it trusts to provide its users with the best, most reliable information. Trust in a source takes many forms and, ideally, a perfect SE would account for all of these. Some trust elements, like design, are nigh on impossible to quantify. Others, such as grammar and spellign, are hard to run algorithms for that provide meaningful, actionable feedback, especially at a page level and when there are many languages involved. Others, such as link analysis, are long winded to run, but possible and, currently, pretty useful.
When it comes to trust, the question arises: is a site selling links to unrelated PPC (Pr0n, pills, casino) sites likely to be more or less trustworthy? Can this one, isolated piece of data be used, as part of a larger set of data, to help define "trust"? I would argue that this data is useful, and such an action makes a site less trustworthy, beacuse sites that are trustworthy (The NYTimes, charities, government sites etc) are not likely to link in such a manner.
The fact you do not know that you are doing something to reduce trust is neither here nor there. You have done something that causes a loss of trust. And if you do know that certain actions reduce trust, to users as much as SEs, then you are making a conscious choice that you have accepted all consequences for.
rel=nofollow is an attempt (arguments about success aside) at disclosure. Disclosure, in most situations, is a substitute for blind trust, or lack thereof, i.e. the need to disclose who gives you money for a presidential campaign is an attempt to overcome teh efects of hidden bias. It could be argued that disclosing a link as paid negates the loss of trust that comes with selling links.
I would argue rel=nofollow is an aweful implementation, but that is separate to the concept of disclosing links, even with the concerns that the change from "do for people" to "do for SEs" creates.