You mean those top scientists whose views are permitted to be aired by corporate media to create the false impression of a unanimity which has no dissenting voices? You know, just as with the whole Covid saga.
To digress, if - and it's a huge if - that fella and others are correct that there will be an extinction level event next March, it would have to be denied otherwise total chaos and societal disintegration would ensue in short order.
Better few know while those who do can get on with building their survival bunkers and seed vaults unhindered.