Lol if you think that isn't happening right now. Google made a change to its algorithms sometime in the past 5 years to surface "authoritative" sources, meaning sources that toe the state department line. For example, the World Socialist Web Site, which has a consistent anti-war line reported being demoted.

"Google blocked every one of the WSWS’s 45 top search terms" (8/2017)

https://www.wsws.org/en/articles/2017/08/04/goog-a04.html

"Google admits to censoring the World Socialist Web Site" (11/2020)

https://www.wsws.org/en/articles/2020/11/04/goog-n04.html

"In a statement before a Senate hearing on October 28, Sundar Pichai, the CEO of Google’s parent company Alphabet, admitted that the dominant online search company has censored the World Socialist Web Site.

At the Senate Commerce Committee hearing, when asked by Republican Senator Mike Lee of Utah to provide the name of one left-wing “high profile person or entity” that has been censored by Google, Pichai named the WSWS."

"Google refines its search results to curb fake news" (4/2017)

https://www.engadget.com/2017-04-25-google-tweaks-search-to-...

(the comments below this article are funny because it's full of liberal-aligned comments on the disproven Trump-Russia conspiracy theory that is still given life in mainstream outlets)