relativism

The question "What is truth?" is perhaps the hardest one ever posed. Science is based on the correspondence theory of truth, namely, that truth corresponds to reality. But others say that truth is based on consensus, while others say that truth is entirely relative. So, what's the truth about truth?
In a world where we can no longer distinguish truth from lies and science itself has been redefined, non-scientists can claim to be scientists. And our writer is the Queen of England.
How should scientists respond to the rising tide of anti-scientific sentiment in the world? The backlash against modern technology is widespread: Protests against genetic engineering, vaccines and "chemicals" are just some of the areas of concern. What can scientists do to address this problem?