This has the paw print of a huge money wasting scam all over it. The search for dark matter, that non baryonic form of matter than we detect from gravitational effect alone, has cost untold billions and as yet has yielded nothing.
What's more its clear those in charge of the investigation and science have done the maths right and nothing else.
It took me a while to find the right articles, and I though I was a few weeks from posting about this. but I stumbled accross a clip on youtube that covered all the ground and shared the same sense of frustration, and it's only 10 minutes long. See below, I have nothing more to add