One would be CG-NAT as you mentioned, and some people want to host for other people too, potentially including too many people/too distant/too tech illiterate to easily set up WG.

While I fully agree thing should be digital (mail or fax are you kidding me?), very few business have secure email set up, especially for PII and health data. And even if they did, most consumers don’t want to deal with setting up encrypted email/PGP keys or anything like that.
Of course this could be solved with online portals to submit PDFs and things.

Isn’t traditional gauze bandaging supposed to be paired with a dressing, that would usually keep the wound from drying out?