I agree, it is rather unsettling how they frame their argument--there really isn't an argument at all as to why these things should be released under such a license, besides a vague allusion to security concerns. I love open source stuff, but the Free Software Foundation always seemed to me like that annoying vegan friend who never leaves you alone about the evils of animal products
the tagline in the link reads like a scary movie trailer: >You may be running nonfree programs on your computer every day without realizing it--through your web browser.