Answer stability round 1: each US place's draw is seeded by its GEOID, so a changed source moves only the places near the cut; item 78 leaves the plan and the multi-county fetch is filed

CHANGELOG.md

@@ -94,8 +94,9 @@ replacement, and each removed path, column or flag.
   it. `sv_SE.address` and `en_US.address` bind those records once, so
   `en_US.address.street` no longer carries `name` and `suffix`, and a locale's `address`
   reads its country's `geo` module. Every Swedish postort ships, and a tenth of the US
-  incorporated places owning a ZCTA, drawn by population down to villages of a few
-  hundred people; each place carries a tenth of its streets, at least ten.
+  incorporated places that are a postal code's main town, drawn by population down to
+  villages of a hundred people, so a city of any size may be missing; each place carries
+  a tenth of its streets, at least ten.
 - `{date(from,to,'layout')}` and `{time('layout')}`: a second between two days, or
   within one, in a single-quoted Go layout, drawn in UTC; `from` may equal `to`.
   `sv_SE.date`, `en_US.date`, `sv_SE.time` and `en_US.time` render through them, so