Hidden Enemy

Riddle: I am never right. I am often mistaken for being true. I am deceptive and many people use me as an enemy disguised as a friend. What am I?

Answer: A lie.

Source: https://www.riddles.com/4702

I am never right. I am often mistaken for being true. I am deceptive and many people use me as an enemy disguised as a friend. What am I? — Hidden Enemy by Craig Robison v1.

Riddle: I am never right. I am often mistaken for being true. I am deceptive and many people use me as an enemy disguised as a friend. What am I? Answer: A lie. — by Craig Robison v2.