> Open source shouldn't be considered free either. People put in countless man hours working on open source projects, and giving something back in return should be common etiquette.

I have an open source project. I don't advertise on it. I give it away freely and happily, knowing I gain no revenue from it.

> My point is, you always pay for something. In the case of Chrome, surely you don't believe that Google has no self-interest in building Chrome?

It's clear that they have a self interest.