#define QR2_SYSTEM 1 /* System room; hide by default */
#define QR2_SELFLIST 2 /* Self-service mailing list mgmt */
+#define QR2_COLLABDEL 4 /* Anyone who can post can delete */
#define US_NEEDVALID 1 /* User needs to be validated */
#define US_EXTEDIT 2 /* Always use external editor */