Thinking about the so-called "Big Picture"
When he says that, which one is on which side is kind of clear. She (the one who is at least stupid, or even mean) is clearly on his side, and under his instruction. So obviously, he has two main goals on the trip: Cover the events that have bad influence on his department. Amplify the events that have bad influence on other departments. Break down the team, spread remarks that the previous job was badly done, and create jobs and workload for his own team. What AI tells us about this is: As an ordinary reader, this passage reveals a rather disturbing workplace political scenario: ...