Vera Rubin would approve. Despite making a lot of the critical rotation rate measurements on spiral galaxies [1,2,3], it seems as though she was never particularly happy with the interpretation of this result as dark matter:
> "If I could have my pick, I would like to learn that Newton's laws must be modified in order to correctly describe gravitational interactions at large distances. That's more appealing than a universe filled with a new kind of sub-nuclear particle." [4]
> "If I could have my pick, I would like to learn that Newton's laws must be modified in order to correctly describe gravitational interactions at large distances. That's more appealing than a universe filled with a new kind of sub-nuclear particle." [4]
[1] http://articles.adsabs.harvard.edu/full/1970ApJ...159..379R/...
[2] http://adsabs.harvard.edu/full/1980ApJ...238..471R7
[3] https://www.annualreviews.org/doi/abs/10.1146/annurev.astro....
[4] https://scientificwomen.net/women/rubin-vera-86