Honestly, and in line with a reply upthread[0], fresh saliva may be more sanitary. I mean, it has some non-zero antimicrobial properties, plus it doesn't accumulate random stuff that could grow over time.
Yeah, I'm starting to understand why old people may be past the point of giving a damn about the optics.
Yeah, I'm starting to understand why old people may be past the point of giving a damn about the optics.
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[0] https://news.ycombinator.com/item?id=42036400