"It is inconceivable that the federal government has no answers nor has taken any action to get to the bottom of the unidentified drones," Mastriano wrote, lamenting the "fecklessness" of the Biden administration.

"The degree of cruelty involved is almost inconceivable," he said.

Up until relatively recently, the idea of tiny Qatar and neighbouring Saudi Arabia hosting World Cups within the space of just 12 years would have been inconceivable to many.

“It is inconceivable to think that any achievements I have attained … were built based on falsifying emails or issuing inauthentic opinions,” he says.

Mr Haas also said the idea that J&J hid the contaminated contents of its products from the public, government and other groups was "inconceivable and false".