Polymer coated bullets

I stumbled on Polymer coated bullets, as an alternative to powder coating.

Video here: https://www.youtube.com/watch?v=BkQxuqQZUzk
Discussion here: https://www.range365.com/all-about-polymer-coated-bullets

For example, Hi-Tek coating is that…

Just wondering if anyone tried this, feedback, results, opinions? Why one over the other, etc.