Your language more accurately reflects how the US government is supposed to operate, and that's important, we'd all be better off if people remembered that the government has a number of branches with different responsibilities, actually kept track of who controls each, and otherwise understood the system.

It's also more or less true that the Biden administration took more responsibility and initiative in antitrust enforcement:

https://www.americanbar.org/news/abanews/aba-news-archives/2...

https://www.wbur.org/onpoint/2024/10/02/biden-ftc-antitrust-...

https://rooseveltinstitute.org/blog/the-biden-administration...