In case a new user is confused by hovering a green link and seeing the popup suddenly poof in; in that case, the blue link gives them a simple way to "just click" something with no unexpected behavior.
by Eliezer Yudkowsky Oct 5 2016
In case a new user is confused by hovering a green link and seeing the popup suddenly poof in; in that case, the blue link gives them a simple way to "just click" something with no unexpected behavior.