Maybe eventually you'll learn how to think for yourself, and then the world will be your oyster!
In all seriousness, just because other servers don't have/want it, doesn't mean it's "wrong" and shouldn't be done.
His turk servers are all the same crap [edit: referring to servers not run by him, of course. I worded that poorly.], so I simply don't understand the reasoning that "since the turks don't do it, it's a bad idea".
Heck, you didn't even bother to bring up the same reasons I gave you. There's no "right" or "wrong" answer; some servers don't want to bother.
Here, there's reduced risk of abuse, so the pros outweigh the cons... so the decision was made to go with it.
What turk servers do doesn't even remotely come close to deciding problems like this, at least not for me. I prefer to use logic and reason.
Someone should give you a really big cookie for that, because it's ingenious really.
Just because you either don't know how to read, or simply refuse to acknowledge the presence of other reasons which clash with your views, doesn't mean they don't exist (for those people that can - and do - read, and aren't simply trying to knock a server down because they feel like being a know-it-all will help them get players).
Here, since you can't read: