Those are fair points. The bit of nuance I would add here is that:
1. Having FAANG-level budgets to hire vs three packs of ramen and a spool of string at the average startup makes it so that you have to learn how to spelunk through less obvious talent, you're looking at very different pools of potential hires.
2. This is written with the first-time YC-style startup CTO in mind who might be in their early 20s and might have never had to interview a single person until that point. I remember none of this being obvious to me the first time around, and I'm still refining my thinking all the time as the projects and markets change