Some tips from these articles that I did like were the following: "Know what Goth is.
Belonging to the subculture does not mean favouring the same sexual preferences - everyone is different.
Wikipedia is always a good place to start, but it might help to look at some sites that were made for Goths as well.
They will also have the opportunity to share experiences and enjoy fun and fellowship with other Scouting leaders.
Double points if it doubles as an art gallery or bookstore.