Proprietary software tends to have malicious features. The point is with a proprietary program, when the users dont have the source code, we can never tell. So you must consider every proprietary program as potential malware.
Richard StallmanThe idea that laws decide what is right or wrong is mistaken in general. Laws are, at their best, an attempt to achieve justice; to say that laws define justice or ethical conduct is turning things upside down.
Richard StallmanNo person, no idea, and no religion deserves to be illegal to insult, not even the Church of Emacs.
Richard StallmanWe need to teach people to refuse to install non-free plug-ins; we need to teach people to care more about their long-term interest of freedom than their immediate desire to view a particular site.
Richard Stallman