For a long time, it was worse than that - once a change was "accepted", you could amend the commit with changes to literally any other file in the entire monore

For a long time, it was worse than that - once a change was "accepted", you could amend the commit with changes to literally any other file in the entire monorepo, and land it without any further review. They finally added a "final review" step to ensure that someone eventually takes a look at these changes after the initial accept, but that still occurs several days after the commit.