It would seem to me that the GLBSE closure is significant enough that it warrants listing in the Important Announcements section. Here are the relevant threads I have found:
https://bitcointalksearch.org/topic/glbse-closed-for-good-115793
https://bitcointalksearch.org/topic/nefario-115669
For me GLBSE will be closed when assets ownership have been transfered to issuers and every loose BTC have been returned.https://bitcointalksearch.org/topic/glbse-closed-for-good-115793
https://bitcointalksearch.org/topic/nefario-115669
Whatever happen to Nefario and his "yet imaginary" threats, I couldn't give a _
