Even to question the existence of a conspiracy is to risk being called a conspirator.

From that day on, I never questioned the existence of God.

But few Americans would question the existence of predatory pricing.

And she has questioned the existence of common sense in Congress.

Jefferson did not shrink from questioning the existence of God.

Modern scholars question the existence of at least the first nine emperors.

His family falls on hard times, and he questions the very existence of God.

Some scholars question the existence of the first nine emperors.

His wife passes away and as a result he questions the existence of the afterlife.

At home, I started to question the existence of what survived.