Google and the Department of Justice met one final time in an Alexandria, Virginia courtroom to debate the future of Google’s online ad tech juggernaut.

Google, already facing a possible breakup of the company over its ubiquitous search engine, is fighting to beat back another attack by the U.S. Department of Justice alleging monopolistic conduct, this time over technology that puts online advertising in front of consumers.

The Justice Department recommendation is one of the final moves of Biden’s aggressive antitrust enforcers before Trump takes the reins.