If you consider the primary goal of prison to be rehabilitation, it makes no sense to treat women with new children as described in the article. It seems like an issue that other countries (than the US) have come up with decent solution to, that should get more attention, and should be to my read bipartisan.
If nothing else consider giving money to the organization mentioned in the article (but no linked for some reason): https://girlsembracingmothers.org/support/give/