12. Freedom is kept through the viral license policy (mainly GPL)
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14. To use free software is to make a political and ethical choice asserting the right to learn, and share what we learn with others. Free software has become the foundation of a learning society where we share our knowledge in a way that others can build upon and enjoy.
15. The FSF campaigns for free software adoption and against proprietary software. Threats to free software include Digital Restrictions Management (DRM), Software Patents and Treacherous Computing. Find out more about our campaigns, and ways to volunteer.
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17. It abandons idealistic thinking related to Free Software and only promotes practical advantages related to being able to read the code of a piece of software.
18. As a result of that there are now about 50 approved different open source licenses, even some by Microsoft..
70. Creative Commons In music mainly Creative Commons Lisences are used to share and remix music. The Free Software Foundation has only approved two of the 6 available CC Licenses as being free: CC-BY v2.0 CC-BY-SA v2.0