Z:gnu-www-ja-free-software-even-more-important--00c054-With proprietary software, the/en

With proprietary software, the program controls the users, and some other entity (the developer or &ldquo;owner&rdquo;) controls the program. So the proprietary program gives its developer power over its users. That is unjust in itself, and tempts the developer to mistreat the users in other ways.