They had a pre-approval letter. But they were supposedly relying on student financial aid funds that didn't happen. Personally, my guess is they got spooked. In any case, definitely weird buyer agent/inspector behavior.
This Google Custom search may do a better job of searching the forums for some keywords than the old forum search does. The results do not include threads from the Asset Managers Forum however. To search that forum you will need to be actually in the Asset Managers Forum and you will need to use the old forum search below.