^^ If the link goes away, the answer will be less valuable, but still valuable (in a sense, more valuable in that situation). It's not obvious that quoting any particular part of the page would make it better, and quoting it all is excessive here, so not
ne
. (To clarify, as I sometimes see answers like this in the LQP queue with "Delete" and "Recommend Deletion" reviews: link-only answers are those with
"zero relevant information" other than the link.)