Will they seamlessly let you use Google services in a non-hackish way? I don't want to use Bing, Live, Sky, etc. I'm afraid unless I buy an open source OS, I'l

Will they seamlessly let you use Google services in a non-hackish way? I don't want to use Bing, Live, Sky, etc. I'm afraid unless I buy an open source OS, I'll be pushed into an ecosystem without choice.