What is the greatest HP prediction ever?

[constancevigilance]

--- In HPFGU-OTChatter at yahoogroups.com, "Neri" <nkafkafi at ...> wrote:
>
> This post 
> http://groups.yahoo.com/group/HPforGrownups/message/161571
> by Alla in the main list makes me ask: what is the most inspired,
> brilliant and exact HP prediction you have ever encountered?
> 
> Note: if possible, I'd like to see some substantiated proof: a post in
> HPfGU or another public forum with a date earlier than the publication
> of the canon in question. 
> 
> Neri
>

I nominate Catlady's prediction of a legal body which she called the
Witchengamot. That's pretty darn close to the Wizengamot that turned up.

CV