Thomas Jefferson had prescient advise concerning the media. Check out a few of his quotes here.
The man who reads nothing at all, is better educated than the man who reads nothing but newspapers.
He who knows nothing is closer to the truth than he whose mind is filled with falsehoods and errors.
Errors of opinion may be tolerated where reason is left free to combat it.
How much pain they have cost us, the evils which have never happened.
An enemy generally says and believes what he wishes.
The moment a person forms a theory, his imagination sees in every object only the traits which favor that theory.
Advertisements contain the only truth to be relied on in a newspaper.