Editor's note: Alex B. Berezow is the editor ofRealClearScience. He holds a Ph.D. in microbiology.

(CNN) -- Finally, after 13 years of needless controversy, the British Medical Journal determined that Andrew Wakefield's vaccine-autism link constituted an "elaborate fraud."

Having already lost his medical license in the UK for unethical professional conduct, it is now time for him to be prosecuted.

The prosecution of a scientist, or any academic for that matter, might conjure up images of the trial of Galileo. For the sake of research integrity and academic freedom, it is not something to be undertaken lightly. Scientists require the flexibility to publish unconventional research, especially if that research is controversial or unsettling. However, there is a distinct line between controversy and fraud. Wakefield clearly crossed that line, according to the medical journal.

In 1998, Wakefield conducted a small study with 12 children... [read more]