It is fascinating how personal biases shape our communications and beliefs.

...in your opinion. As per your link, the IAEA does not share your certainty.

Grossi asserted that he "didn't see that kind of development" on the ground, but also that "anything can happen, that is what worries me".

IAEA is not confirming it, but I think it's a stretch to get "pure deranged nonsense" from that quote.