WikiJSci has actually surpassed WikiJMed in this regard, since Wikipedia inclusion of material in the latter is mainly restricted to images
[inclusion guidelines]. Still, those underlying discussions
[1] took place before there was a requirement for at least 2 independent reviewers for each article, and when participation was much lower. I therefore think the topic can be brought up again in a near future, but I think we should first see the response to the first usages of WikiJSci articles as Wikipedia references.