Dunno why people are against RDF in WotLK

This is why it seems useless to argue with you. I know you personally dont call it a new tool, but even Blizzard calls it a new group finder:

You know what we are talking about, but instead of adding anything to the discussion, you try to find a fault in others and blame them. And like with RDF, its you personal interpretation and definition, that you use as an argument.