Have Denial and Deception become obsolete in the face of modern intelligence gathering methods?

Are new intelligence gathering capabilities still being defeated by adaptations of classic Denial and Deception methods?

Have we witnessed the appearance of new Denial and Deception techniques?

Do new techniques actually represent adaptations of old technique, and do they still succeed?

How can Denial and Deception efforts still succeed with so much known about them?

What areas besides military conflict do we see Denial and Deception being employed in?