But historically, the open source movement has tried to move away from the free software movement's anti-commercial rhetoric and policies. The open source movement has a tall order, in attempting to commercialize the free software movement. Now it's clear that open source is a movement that will eventually include everybody. But that doesn't mean that all the code in the world will be open source. Or public domain.
Every business needs an open source strategy.
There are many combinations of choices that are all over this map. Applix, Sun and Corel all make closed source suites. And they're all clones of Microsoft Office to a significant degree. But let's stay with the core issue here. Software varies greatly in accessibility, and open source isn't the only variable.