ok put it this way dark matter is what hold the galaxies together, via gravitational galactic rotation if we mess with this who says it can't alter its formation to a increase push or pull effect.
For example the theories of muilt big bangs expansion then a sudden contraction then an exposion and expansion.
what, do you actually think about what you are saying. how is a few particles going to change gravitational pull, when there are more dark matter particles theorised than I can even comprehended yet along put in a written form. The gravitational force is tiny and you need a huge amount of mass. energy can not be created or destroyed. there is always a changing amount of matter. It's also DETECTED not created. Even