If there was no conflicting evidence, then maybe. But if you read the newspaper, you know this has been in the works for a very long time, and again from both Republicans and Democrats.
"He [Barr] pushed career Justice Department attorneys to bring the case by the end of September, prompting pushback from lawyers who wanted more time and complained of political influence."[1]
[1] https://www.nytimes.com/2020/10/20/technology/google-antitru...