The pressure on him, and on Fox News, from the progressive left is unrelenting, savage and vicious. For his latest comments on the border crisis, he's being accused of racism, white supremacist views, and a host of other politically-incorrect "evils". He's not guilty of any of them, of course - he's merely describing what's actually going on, and when challenged, he can produce evidence for what he says.
Here's his view of the border crisis. If you'd rather not watch the video, I've included a transcript of some of the main points below it.