Because in the world of the press everything should be announced so they can broadcast it and sell advertising by running stories. And not have to find it out by other more laborious methods.
This is a deliberate Orwell reference? Vernor Vinge speculated in Rainbows End that everything which couldn't be searched for in a search engine would effectively become invisible. In 2019, that manifests as, "everything which can't be searched for in a search engine, which is backed up by crosslinked mainstream news sites and which isn't warded by words meant to scare casual readers away."