US President Donald Trump is forever "about to be impeached". The 25th Amendment is alive. Or so the US media would have us believe.

Predictions have reached fever pitch with juicy, damaging excerpts and a rushed release of Michael Wolff's White House expose Fire and Fury. The book sold out of its first printing on Amazon in just a few hours despite the threat of a lawsuit from Trump's lawyers, and has already fueled days of commentary.