Spam
What is spam?
So far we have had three kinds of spam on the web site. One is a new user who writes a long list of links to commercial web sites into his personal profile. Another is an article or comment consisting of such a list of links. Yet another one is a seemingly innocuous posting that contains an advertising link, typically at the bottom. On closer inspection you notice that the text is not a serious contribution, but only superficially or not at all relevant to its context. Alternatively it is a copy of some other text whose content is usually not perfectly fitting its new place. All of these should be deleted.
Important: report the spammer's username
If you see spam on this web site, i.e. advertising postings, please send me an email, for example by sending a message to admin (me) with the name of the user who posted it.
I need to know the username, so I can block him to prevent automatic postings through that account. Otherwise there might soon be more spam from that account.
Delete it
If you have the right to delete, just delete them on the spot. If not, please send me a quick message with the name of the user who posted the spam.
If the spam is a comment, of course delete only that comment (click on the delete link at the bottom of the spam comment), not the whole good article to which it is a reply. If, however, a whole article is spam, click on Edit at the top, then click on the [Delete] button at the bottom, then confirm the deletion.
Technical background
So far we are lucky and have had very little spam on this open web site. Should we ever have very much more of it, we have some better defenses up our sleeves, but until that happens, I see no need to take any drastic measures.
Of course we do get some spam postings from time to time. I usually catch them soon, delete them, and block the user, but since everybody can create an account and post messages, we cannot prevent this kind of manual spam. If you happen to see some spam first, it is helpful if you immediately report the username to me and delete the spam. The sooner it is deleted, the better.
By the way, I prefer to block the user, rather than deleting him outright, because that is a little more confusing for him in the case he has some spam bot using that account to post spam automatically. The spam bot could still log on, but then cannot post anything. Won't help much, but it's fun to tease them a bit. (:-)
Altogether I don't see this as a big problem, because few spammers will spam manually. It is too inefficient, particularly if we delete the spam promptly. When they notice that their spam is ineffective, they may give up and go elsewhere.
Our defenses against spam bots, i.e. automatic spamming engines, are good and can be made even stronger, should the need arise. We have a difficult and always different test question in place before anybody can register, so up to now the spam bots have never managed to create an account automatically.
Your admin Hans

Manual spam
There seems to be a new Internet fad, and I'm still trying to find out details. The scheme seems to be that some murky businesses pay equally murky offices somewhere in very-low-income countries to make spam postings.
Some time ago it was bots, automated computer programs, that scoured the Web to make such postings, but since most interactive web sites, including ours, have found good ways to block these bots (by way of a tiny intelligence test), they now use poor people in developing countries to do it.
Strange world ...