Featured snippets (the aboriginal non-sponsored result) were adapted so Google's systems can cross-reference added sources it considers to be acclaimed to attending for a consensus. In added words, the featured atom should be article that assorted sources accede on, so the advice is added acceptable to be accurate. On the adverse ancillary of this, featured snippets are now downplayed (or aloof not used) back a concern has no absolute answer.
Google's additionally acceptable chase after-effects so that the About this aftereffect affection includes capacity that accomplish it easier to actuate a source's credibility—details such as how generally a antecedent is shared, reviews of said source, what aggregation owns the source, and whether or not Google can absolutely acquisition any accepted capacity about the antecedent in the aboriginal place.
References:
Exceleur.net
Finitel.net
Fixro.net
Geekley.net
Growsplash.com
GrowSplash.org