The public got a peek into the inner workings of the Trump campaign last week, when the independent journalist Ken Klippenstein did what major news outlets refused to: he published the opposition research dossier on JD Vance’s electoral vulnerabilities that was written by the Trump campaign in the lead-up to the VP announcement.

The dossier, which was obtained in a hack thought to have been perpetrated by Iranian state interests, would have been compiled by Donald Trump’s camp as part of a routine vetting process as the Republican campaign surveilled possible VP picks and assessed their strengths and weaknesses. It is thorough: at 271 pages, it contains a robust and factual accounting of the vice-presidential candidate’s public statements and associations going back years. As such, it offers a unique perspective into how the Trump campaign views the race – and how they understand the controversial man who is now in their No 2 spot.

But the document, a litany of everything the Trump camp thinks is wrong with Vance, is maybe most revealing for what it omits: there is almost nothing about his comments on women, and nothing at all about his extensive, repeated and impassioned hatred for childless women, including the “cat ladies” comment that has........

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