He explains that his people have discovered that time is more resilient than they had first believed but, because of the changes enacted by Ben and the Tourists, all time excursions have been suspended pending a full investigation.
Time is more resilient. This is what he explains. All time excursions have been suspended pending a full investigation. This was what they had first believed but. This was because of the changes. These changes were enacted by Ben and the Tourists. His people have discovered this.