Why should law bloggers have all the rhetorical fun?

A bunch of law bloggers are lauding the release of Ward Farnsworth's Classical English Rhetoric. As one who approaches homiletics from a theological, rather than a rhetorical, perspective, I nevertheless hope that coming generations of preachers might acquire a healthy dose of phronesis when it comes to the oratorical arts, ... without (ahem) turning into lawyers, of course.