A recent and highly interesting paper: Article Predatory publishing in Scopus: evidence on cross-country differences
identified several hundreds of (potentially) predatory journals in the Scopus list (according to the Beall's list). A recent analysis using their identified journal titles: Article When it comes to predatory journals, is Scopus doing a good ...
demonstrated that to date two third of these titles are discontinued. This raises several questions, for example:-Is this demonstrating that Scopus is doing a good job when it comes to recognizing and eliminating predatory journals?
-Compared to 2017 has the number of predatory journals increased or decreased? In other word show well do we know how many predatory journals made it through the Scopus indexing between 2017 and 2021?
-Anyone having an example of a ‘questionable’ journal currently indexed?