This will have been drawn from the work of Erin Reed
Though its worth noting her only firm, DO NOT TRAVEL, so far, is florida. Though the rest are of course still dangerous.
It's much more nuanced than that, different parts of some states act very differently from the rest.
Take Colorado for example: the same state that was the first (along with Washington) to legalize recreational weed, but it's also where Boebert came from.