CLEAN : Russia investigation: Australia's PM says accepting Trump's request is a fairly unremarkable event

The transcript discusses a forum for regional cooperation, critiques a Prime Minister's lecture, and explains the fundamentals of official investigations. It highlights the importance of cooperation with allies, particularly in the context of investigations, and concludes with a brief wrap-up.

What does the speaker imply about the investigation involving the Prime Minister?

What is the speaker's overall sentiment towards the request made to the Prime Minister?