On the latest edition of the public radio program “On the Media,” co-host Micah Loewinger engages in a wonderfully contentious interview with right-wing influencer Cam Higby, a newly minted member of the Pentagon press corps. Higby is among a gaggle of MAGA promoters who’ve moved in after actual reporters walked out rather than sign Secretary of Defense Pete Hegseth’s directive that they agree not to report any unauthorized news.