what is the actual purpose of exposing yourself to the gory play-by-play of that framing of world events?

...to wit:

That people everywhere may better understand the Circumstances of Public Affairs, both abroad and at home; which may not only direct their Thoughts at all times, but at some times also to assist their Businesses and Negotiations[, and] that something may be done towards the Curing, or at least the Charming of that Spirit of Lying, which prevails amongst us. (Publick Occurrences, Boston, 1690)