Merger black holes should come as 4th type of dark matter.
However , the article below says: no more than 40 percent of the dark matter needed can be found by primordial BHs.
see: https://www.sciencedaily.com/releases/2018/10/181002102723.htm
Indeed if you only count a small part of all the dark matter.black holes.
Conclusion :
This will cost time before science will awake.
see my article: The Magic of the New Electric Dark Matter Black Hole on Earth and Space
http://vixra.org/pdf/1707.0224v4.pdf
For the supersymmetric universe you need entangled anti-matter universe, conclusion the entangled Multiverse a la Bohmian mechanics.
