I believe OPs point has to do with the direction. From a top-down perspective driving forwards would look like driving upwards, then turning and driving downwards, like an n. U flipped/rotated 180 degrees.
FWIW I’ve had as many issues with federation between Lemmy instances as with Lemmy-to-kbin. So I’m my view the accurate warning is the main difference.
I stopped using RSS around when I started using Reddit, so around 2008-2009!
I’m surprised to see that it’s still so popular, or has it gained traction again recently?
I didn’t hear much about RSS in between 2010-2022 TBH.
How old are they even? They look more like 14 than 18+.