Facebook collects a lot of data from people and admits it. And it also collects data which isn't admitted. And Google does too. As for Microsoft, I don't know. But I do know that Windows has features that send data about the user.

Richard Stallman

Android is very different from the GNU/Linux operating system because it contains very little of GNU. Indeed, just about the only component in common between Android and GNU/Linux is Linux, the kernel.

Richard Stallman

Also, because schools must teach the spirit of goodwill, the habit of helping others around you, every class should have this rule: students, if you bring software to class you may not keep it for yourself.

Richard Stallman

Sharing is good, and with digital technology, sharing is easy.

Richard Stallman

Software patents are dangerous to software developers because they impose monopolies on software ideas.

Richard Stallman

Free software is software that respects your freedom and the social solidarity of your community. So it's free as in freedom.

Richard Stallman

In essence, Chrome OS is the GNU/Linux operating system. However, it is delivered without the usual applications, and rigged up to impede and discourage installing applications.

Richard Stallman

Proprietary software tends to have malicious features. The point is with a proprietary program, when the users don't have the source code, we can never tell. So you must consider every proprietary program as potential malware.

Richard Stallman

If you use a proprietary program or somebody else's web server, you're defenceless. You're putty in the hands of whoever developed that software.

Richard Stallman

Proprietary software is an injustice.

Richard Stallman