This question was removed from the HNQ list with only a short notice "Needs detailed answers".
Why not "protecting""protect" it instead of entirely removing it from the HNQ? After being edited and reopened, it looks like a good question that received at least one great answer.
Removing a question from HNQ was discussed here and there seemseemed to be an agreement that it should be done only on an exceptional basis:
Very rarely, when absolutely necessary to prevent harm to the site or the community.