(edit: I generally agree with RMS's points. I might confuse "open" and "free". For anyone not native to English these words might be interchangeable. I'm not a native English speaker. It becomes clearer when you define the words such as done in http://www.gnu.org/philosophy/open-source-misses-the-point.h... , but in a day to day conversation, it's easy to get the exact definitions wrong)
For anyone reading this that don't know what we're on about , read --> http://www.gnu.org/philosophy/open-source-misses-the-point.h...
(edit: I generally agree with RMS's points. I might confuse "open" and "free". For anyone not native to English these words might be interchangeable. I'm not a native English speaker. It becomes clearer when you define the words such as done in http://www.gnu.org/philosophy/open-source-misses-the-point.h... , but in a day to day conversation, it's easy to get the exact definitions wrong)