The people arguing against a delay already have an alternative option - it's called Benchrest. They have long range, short range, heavy, light and everything in between. If that's what you like, then it's right there for you to shoot. I'm actually planning to shoot a BR match or two because it seems like an interesting change from F-Class. I also shoot service rifle and match rifle (irons) because it's a different game with different challenges.
F-Class is a specialized game within a larger HP framework. The parameters of the challenge are defined, and slow-fire is one of them. Seeing only your last shot for reference is another. Remove those things, and what's the point of splitting hairs between BR and F-Class? At that point, you are shooting for smallest group - which is basically Benchrest with 10 more shots for record.
I'll load test on an e-target all day long - give me rapid fire, give me full plot for every shot, give me group analysis, absolutely. But come game time, I want those things that separate trigger pullers from shooters (within the definition of F-Class) and the e-target system better incorporate those things. If the NRA sees fit to redefine the category to bring it closer to BR, then I'll either change with it or take up something else.