We have gravitational lensing, but that cannot save DM from other observations fundamentally incompatible with its premise. Clinging to a single dominant theor

We have gravitational lensing, but that cannot save DM from other observations fundamentally incompatible with its premise. Clinging to a single dominant theory is religious orthodoxy, not science. The essence of science is, "we don't pretend to know what we don't". There is plenty we do, that doesn't depend on DM.