There is no problem having mechanisms in place for edge cases where the child has been abandoned, parents both dead and so-on.
yes because DACA recipients do not live in fear of conservatives trying to remove them from their homes. (this)[https://www.durbin.senate.gov/newsroom/press-releases/during...] was literally 3 weeks ago
I appreciate that you can look at the current political climate and imagine that such edge cases would be handled in a compassionate way.