Cuando hablamos de CURACIÓN nos referimos al acto de votar por una o más publicaciones con la finalidad de dar apoyo mediante nuestro voto. En este caso se deben valorar algunos

You are right about curation. In addition to the aspects mentioned, commenting and resteeming are also part of curation. Discouraging spam and plagerised content by down voting is also one aspect of curation.

You also mentioned about self voting as bad practice because we cannot b judge of our own content .

Good luck