Open access supporters, such as many users in RG, see the high cost of many academic journals, whose subscriptions often run into thousands of dollars per year, as unsustainable for cash-strapped libraries, and unaffordable for researchers in emerging economies [1]. But, do they contribute significantly in "added value" as papers progress through the publication process? The answer and evidence points to no. Do you have an example, or reason to share, pro or con?
[1] https://www.techdirt.com/articles/20180308/03225939387/research-shows-that-published-versions-papers-costly-academic-titles-add-almost-nothing-to-freely-available-preprints-they-are.shtml