<span> “—a thoroughbred horse or hound is worth more than a score of them.”</span>
I would say that it depends on the audience. Personally, a debate regarding ethics and moral dilemma is interesting. Read The Fat Man and the Impending Doom. It's just one paragraph so it's not going to bore audience.
https://thedailydilemma.wordpress.com/2007/06/18/fat-man/
I believe that this type is a lecture-forum discussion.
A house built with strips of sod and laid like brickwork. Used by settlers of the Great Plains when timber was scarce.