Richard Stallman Explained How Proprietary Software Hides Rather Than Prevents Back Doors
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Portion from this old video of Dr. Stallman's talk (24:39 - 27:06): "When the users then could see the source code they discovered a back door."
Video: The Free Software Movement and the GNU/Linux Operating System (San Diego, 2007)
Yes, he also speaks of what happened to Microsoft in India. This isn't a "FOSS" issue. Not at all. Only dishonest media is framing it this way after Microsofters drowned the news (days after Microsoft had lots of explaining to do)