Why can not you be a rabbi?

The question is very ambiguous ... we don't know who is being addressed.

Any Jew who is capable of satisfactorily completing the course of studies, and demonstrating
to a court of rabbis his mastery and grasp of the history, culture, and laws, can become a rabbi.
The question is very ambiguous ... we don't know who is being addressed.

Any Jew who is capable of satisfactorily completing the course of studies, and demonstrating
to a court of rabbis his mastery and grasp of the history, culture, and laws, can become a rabbi.