[quchen]

These seem to be more complicated versions of the Yosemite Bowline; do you have any info on that one? It’s been my go-to bowline for all applications (climbing, sailing), yet now I’m wondering whether it has some weakness I don’t know about.

[grogers]

I think the only weakness with Yosemite bowline is if tied wrong. Bowline backed by a double overhand is about as fast to tie and easier to check IMO, but if you are used to Yosemite then maybe it's the opposite for you.

[leksak]

Google "paci knots pdf", it raises two issues and demonstrate the potentially fatal one