Fox so-called "news" brought on Koch-funded flack Corey DeAngelis to do an infomercial for vouchers and charter schools while launching yet another attack by the network on the teachers unions. Fox hates teachers unions because they support Democrats, and they love to help people from these Libertarian groups like DeAngelis to do everything they can to dismantle public education and funnel tax dollars away from public schools. This is something they've been doing forever that's only gotten worse since COVID hit.
DeAngelis works for the American Federation for Children. Here's more on them from Sourcewatch: