Sure. Given enough resources anyone can copy anyone. But then Facebook will be playing catch-up and Google will become the de-facto leader. In a space where the

Sure. Given enough resources anyone can copy anyone. But then Facebook will be playing catch-up and Google will become the de-facto leader. In a space where the winner takes all, you don't want to be the one that plays catch-up. Disclaimer: I work for Google, but unrelated to G+.