Earlier quoted context omitted.
The dose makes the poison. Almost everything in life is about 'how much' not 'is or isn't'. The vectors we have to spread misinformation nowadays are far more powerful and readily available than ever before. What was once a (literal) walk from one village to the next is now an express line straight into the brains of thousands to millions. It's easier to destroy truth and reality than it ever has been.
Where is the evidence for this hypothesis that it’s easier than ever before ? Communists, Nazis had absolutely no trouble destroying truth. History is full of this.
One could argue that there's plenty of other reliable news sources, but for many reasons the trust in official news sources is collapsing. One reason is that social media has flooded the world with so much content that it's hard to figure out what's factual and what not.