[ This is a crosspost from my professional blog at Software Freedom Conservancy (SFC). I encourage you to use that copy of the post as the canonical linkage for this essay — I crossposted here merely for posterity and to reach a wider audience. ]
Two schools of thought about the purpose of copyleft have been at odds for some time. Simply put, the question is: are copyleft licenses designed primarily to protect the rights of large companies that produce electronics and software products, or is copyleft designed primarily to protect individual users' rights to improve, modify, repair, and reinstall their software?


