Z:gnu-www-ja-keep-control-of-your-computing--e145a1-The abusiveness of proprietary/en

The abusiveness of proprietary software has intensified since then; nowadays, it is likely to spy on you, intentionally restrict you, and/or have back doors. (Windows is known to do all three; likewise the iPhone and the Kindle.) But even absent such abuse, it wasn't right for users to be controlled by their software.