Here are some articles referencing the Free Speech Issues.
Google Search Results Are Free Speech in the US
https://www.freedomforuminstitute.org/2020/02/20/google-v-oracle-tech-battle-ultimately-about-free-speech/
https://www.americanactionforum.org/insight/no-big-tech-did-not-violate-the-first-amendment/
Trending: Hy-Vee Fuel Saver Card