The silky smooth PTFE-based floss doesn't, but the cheap store brand floss is rougher and does a much better job cleaning.

Klemheist knot is a useful related one. It's easier to slide than prussik and works with webbing or rope.

IIRC it's also easier to accidentally slide, even when loaded. But I could be confusing it with some other friction hitch!

LLVM is pure joy to use in every regard. A priceless marvel of open source.

I was going to say the same thing. While it may be true that beginners are not sufficiently appreciated or that error quality is not sufficiently prioritized, these extrapolations do seem a little rude in the context of what is effectively a defect report to a volunteer project.

Have a look at https://www.ocient.com

Not affiliated, but I know people who work there.