I'm no physicist but if you want to be cheeky, you introduce a "rare dark matter" to a MOND model and explain away those rare instances. My point is, dark matt

I'm no physicist but if you want to be cheeky, you introduce a "rare dark matter" to a MOND model and explain away those rare instances. My point is, dark matter explains the observations by being very flexible. There can be any amount of dark matter to fit the observations.