I would find this pretty useful on occasion. Not to mention, it makes more sense to me than selling cheap wildcards, because now you've got a product, and you'r

I would find this pretty useful on occasion. Not to mention, it makes more sense to me than selling cheap wildcards, because now you've got a product, and you're potentially encouraging poor security (as pointed out by other commenters in this thread). Seems much more aligned with the goal of Lets Encrypt in the first place.