They should be definitely allowed as this looks like a good business deal, the dangers of monopolizing on competitive advantages nonetheless. My statement was just about the power they have.

This is the kind of thinking that leads to monopolies. If companies get too big a market share they can and will be reduced in stature by various governments around the world. Today's competitor becomes tomorrow's overbearing monoculture. I'm not really afraid of that happening to apple anytime soon but it certainly could if they start trying to use monopolist power to push out competitors.