Sentence examples for is impossible to substantiate from inspiring English sources

Anecdotally, some advertisers feel that the quality of decision-making has suffered, but that is impossible to substantiate.

Commenters on Cif – presumably of the Godless persuasion – complained that the central claim of the ad contravened ASA guidelines by being impossible to substantiate.

With no independent verification, and little by way of hard information, the claims made for crime reduction are impossible to substantiate.

Parts of Brown's story were impossible to substantiate and seemed unlikely.

"It is impossible to forget".

It is impossible to know.

It is impossible to predict.

He is impossible to dislike.

It is impossible to relax".

It is impossible to tell.

It is impossible to say.