They might know the house will not appraise for what they're trying to buy it at, so it'd be a non-starter without additional substantial down payment that they

They might know the house will not appraise for what they're trying to buy it at, so it'd be a non-starter without additional substantial down payment that they might not have. there's non-permitted additions, construction is suspect, insurance will be crazy due to proximity to ocean bluff, etc.