I think it’s a judgment call we all need to make at times. Do I make an argument and address her incorrect beliefs now? Do I just listen and empathize with her? Do I do both? I believe we can trust that God will guide us as we make these decisions in our conversations.
“Parasite” is not a neutral term. It has incredibly negative connotations that negatively influence the human psyche towards the “thing” that is being referred to. Throughout the course of conversation, if we can help someone understand the true value and dignity in preborn human beings, she won’t use such a dehumanizing word to refer to another human being who is essentially just like herself.
Talking about abortion opens up natural opportunities to share the gospel. Abortion is wrong because human beings matter so much. But we only truly matter if there is a loving God who created us with dignity and purpose.