Old Model: We THINK many object could do major damage.
New Model: We are SURE there are objects that can do damage, just half of what we were guessing before.
It’s amazing what gets found when these studies are done for reasons other than politics. :’) Previously a tiny study done in the 1990s showed that the estimates for big rocks in the vicinity was ten times too high, so there’s nothing to worry about, time to shift funding back to our programs. :’)