We don't know the circumstances of someone working three jobs with three children - maybe they had a good job, maybe they were married to someone who also had a good job, maybe life was going swimmingly until someone in their family got cancer and bankrupted them or their spouse died or their employer closed and down and because it's Baltimore it was tough to find another decent job.
Better to figure out how we can support these people so that their lives aren't filled with such abject suffering than to say "they (retroactively) shouldn't have kids."