i have purchased only 3 games that needed STEAM in my PC life

i had with all three proplems, 2 of them i could not install.
I would prefer not to be forced to use STEAM at least during the install, i have already preordered a DVD version

in general, i have nothing against STEAM, and i have no expereince with its "server browser" system.
and, for people who have no proplems with the programm, IF CoD will be avaialble via STEAM, it can be much more easy for them to purchase the game too !