No it doesn't. It says “don't, Unless you're extremely surgical with it and know exactly what you're doing”.

Which is a sensible piece of advice.

> Don't use Topaz AI, Anime4k, RealESRGAN, RIFE, etc. Trust me, just don't.

Is what the submission says about Topaz and similar.

> Applying any kind of post-processing[4]

Is what the footnote you quoted is linked to.