> The moment curation becomes creation is when there's a choice, a decision, to show this but not that.

What does curation mean to you, specifically?

(transitive) To apply selectivity and taste to, as a collection of fashion items or web pages.

https://en.wiktionary.org/wiki/curate

If there is no selection, no choice or decision of what to show, then in what sense is there any curation? Selection is the essence of curation.