investigative poetry

I found this today, an excerpt from Ed Sander's "Investigative Poetry": Section 2: Techniques of Investigative Poetry. The book was first published in 1976. It's very, very good. For example this:

We will see the day of

RELENTLESS
PURSUIT OF DATA!

Interrogate the Abyss!

and this:

So many investigative reporters live in alcoholic upper-downer unmeditative total chaos, bouncing from bad news to bad news (which is one of the reasons---in order to strike a balance of peace---to open up "friend-
ship files," that is, files on benevolent and thrilling subjects, such
as your best friend) ...