User blog comment:Brandon Rhea/Wiki domains will be changing from wikia.com to fandom.com in early 2019/@comment-29962213-20180815194214/@comment-1038387-20180815194455

Yup, that's one of the main criticisms and a legit one at that. "cancer.wikia.com" exists, though it's small and abandoned.

If you look at Hub:Big wikis, there are plenty of big ones that don't really conform to the idea of "fandom".