Except for the kernel, pretty much everything I use is GNU or was inspired by GNU. From the coreutils to the window environment, passing through the compiler, most linux systems are half GNU.

Besides, we need activists like Stallman in the same way we need activists like Peta or activists like Greenpeace. They might be too radical and close-minded, but they always have a point; they force society to rethink some of its values, and act as whistle-blowers for some injustices that might go unnoticed.