> It's not neccesary to remind people every post how ignorant they are,
> or how low is their comprension level.

...or that they are arrogant, or a "tosser", don't you think?

> replys with only a link, refering to another link, and then another one,
> that links to a reply of someone 6 months old, can hurt people.

Do you have more information on that?

> I think people should be answered with respect and kindness,
> or not answered at all

I second that. I don't find posting links disrespectful or unkind. But calling others arrogant or a "tosser" is, I think.