The intake is probably in the bottom.

Hear, ye! Hear, ye, Falmer! Lend supernicepojo your ears!

Did you randomly join Lemmy.ml without knowing what it was? If so, that sucks. If you’re not too attached to your account, you could just create a new one on Lemmy.today or something and be rid of the ml baggage.

It is labeled “stethoscope theory” and the image is just regular horseshoe theory, but with “far left” replaced by Tankies and moved to its own special branch that continues off to the left instead of circling back around.