Wikipedia:Articles for deletion/Moses McCormick
Per reasons above. The sources in the article (except Twitter) seem reliable. I also found a few more reliable sources which talk about him: https://www.legit.ng/1347761-moses-mccormick-meet-black-man-speaks-20-languages.html, https://medium.com/@gentryalex13/my-favorite-language-learners-series-moses-mccormick-laoshu-founder-of-the-flr-method-d81467fef152 and https://face2faceafrica.com/article/from-spanish-cantonese-to-arabic-meet-the-man-who-speaks-more-than-20-languages. That said, the article is good enough to pass 
— User:Superastig, 10:00, 5 April 2021 (UTC)
Stance: keep
Cited policy: WP:GNG (Wikipedia:Notability)