Reid Hoffman, the billionaire behind LinkedIn who’s now a megadonor to Democrats, has been quietly bankrolling E. Jean Carroll’s rape case against former President Donald Trump, according to court records filed Thursday. The surprising last-minute disclosures came out in contentious correspondence between lawyers for the aggrieved journalist and the pissed off former president, who are battling over whether to delay the trial scheduled to start in two weeks. While it’s unclear if that payment arrangement has any material impact on the case itself, the fact that it remained secret until now will surely support Trump’s unrelenting, conspiratorial complaints that ultra...