I'm surprised RMS is willing to use a closed-source search engine when there are open-source ones (like Yacy) he could be using instead.
"Conversely, if the service operator runs GNU/Linux or other free software, that's not a virtue that affects you, but rather a benefit for her. We don't praise or thank her for this; rather we felicitate her for making the wise choice."
https://www.gnu.org/philosophy/network-services-arent-free-o...