Anchor: Reducing very high tax rates can, at the very least, encourage less tax evasion and avoidance.
Entailed: Reducing very high tax rates can encourage less tax evasion.
Contradiction: Reducing tax evasion is the only effect reducing very high tax rates has.
Contradiction: A dog catches a Frisbee in his mouth.
Contradiction: The trees are bright.
Contradiction: A man holding a hot dog in 1 hand and a beer in the other.
Contradiction: Bork was saying, "Another week."