In countries with women’s and children’s rights, the space of acceptable shamanic behavior is suddenly a lot narrower
[1] obviously there will always be outliers here but if we're exclusively considering 21st century America, I feel confident wagering that the amount of religious people who would take Abraham seriously is statistically insignificant, and similar to the amount of nonreligious people who would take him seriously. Also I'm specifically referring to how third parties react to Abraham nearly murdering his son, I don't think it's fair to hold Abraham himself to the same standards as long as we're assuming that he is suffering a mental health crisis.
Maybe kinda in some circles? I suspect almost none of the tech-worker urban liberals who are the majority on HN would embrace that as a parenting notion. Even among military veterans, your phrasing would likely sound a bit off the mark. They would generally see the call as being about protecting other people and serving their country.
To address your second sentence, most people see a big difference in morality between "Protect the innocent from people who would harm them" and "Harm the innocent".