"Slideshows must not be used when the article consists entirely of a slideshow (and its caption/description) and there's no other content." In this case all that's in the article is the slideshow and its description, so it should be rendered as individual images.
In this case it's optional as there are some text.
Type of issue
IV page is missing essential content
Reported
Mar 4, 2019
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In this case all that's in the article is the slideshow and its description, so it should be rendered as individual images.