The message will remain on the topic until all subscribers to the topic have retrieved a copy of the message or until its durability has expired, whichever comes first.
No deletions were made to conceal incorrect assessments or faulty conclusions, or to remove information embarrassing to the Agency or the Intelligence Community.
If you elect to later on provide some part of some of those components yourself, Roo again detects this and removes its automatically-provided portions.
If you have some kind of maintenance script that needs to delete large Numbers of rows, just use the LIMIT clause to do it in smaller batches to avoid this congestion.