Have you heard people say this?

"The proof (that the Bush program of war in Iraq is successful, the right thing, working, etc.) is that since 9-11, there hasn't been another attack in the United States."

(The "So there!" is implied.)


"It is incident to physicians, I am afraid, beyond all other men,
to mistake subsequence for consequence."
Dr. Samuel Johnson as quoted by Boswell


But definitely not limited to them.