User blog comment:Zippertrain85/Dawnguard Follow up./@comment-13446185-20131025003722/@comment-25109952-20131027211519

Not a vampire cave.

Begins with 'S' and ends with 'arcasm'.

Yes, they would be informed they are going to be mercilessly sluaghtered. Why would they attend  the speech, then?

The book was written centuries before the festival started.