I just came across this question. As a few people mentioned, whey protein can sometimes be seen as bad since not all of it is created equal.
There is grass fed whey (highest quality and healthiest), grain fed whey, and others that will claim to be organic but really don't have much nutritious value at all. For a full breakdown of the difference, this article basically explains it all.
https://nutrologyonline.com/way-better-blog/the-truth-about-whey-grass-fed-vs-organic-/