In “Going Rogue,” which will be released Tuesday, Palin also laments about everyone in her entourage being forced to wear fancy clothes she couldn’t afford — preferring simpler, cheaper garb. But it’s as if Johnston, who was among those hastily spiffed up to appear at the 2008 Republican National Convention in St. Paul, Minn., had never left Wasilla.

The tactic does appear to have merit; Johnston, who has sparred repeatedly with his former mother-in-law-to-be, continues to warn that she should leave him alone, or he might dish some serious dirt that “will hurt her.”