I work in automation. We had one site in Florida that despite AC pumping all the time, had humidity issues. Electonics seemed to handle it ok, but paper was another story. This site would have to print information packs to get packaged up with the product, and it was a nightmare with the collating and folding automation, it just never wanted to work properly. The printers themselves would jam and have more issues than they should as well.
I’m with you, I find artificial sweeteners to have a “chemical” taste. Just generally unpleasant.
It seems to vary from person to person, some don’t seem to notice much, seems there might be a genetic component: https://www.phillymag.com/be-well-philly/2013/08/22/study-fake-sweeteners-taste-disgusting-people/
It’s top down for same reason things are generally left to righ. In the days of ink and paper, you’d end up with a smeared mess - ask a lefty what a pain in the ass that is.
Less of an issue nowadays of course. Still the very idea is a bit nails on a chalkboard to me, but I’m old and wondering if it’s a generational thing. Maybe you feel like this since many interfaces push text entry to the bottom?