ItÂ´s because you cant see what they are sending to you, or you are recieving from them. I dont like that they have the possiblity to connect to my computer each time I turn it on.
I think that if I want a update, then let me go get it, dont force it on me secretly. You never know whatÂ´s happening. The game work fine as is, I rather play it as is then not knowing what they are doing.
I also stop Steam from starting up with windows. no need for it. IMHO