No, negative masses have not revolutionized cosmology

Figure from arXiv:1712.07962

A lot of people have asked me to comment on a paper by Jamie Farnes, titled


A Unifying Theory of Dark Energy and Dark Matter: Negative Masses and Matter Creation within a Modified ΛCDM FrameworkJ.S. FarnesAstronomy and Astrophysics 620, A92 (2018) arXiv:1712.07962 [physics.gen-ph] 
Farnes is a postdoc fellow at the Oxford e-Research center and has previously