Below you can find the Hubbard claimed that this evil leader solved overpopulation by killing people & sending their spirits to earth Jeopardy Words Answer. The answer to Hubbard claimed that this evil leader solved overpopulation by killing people & sending their spirits to earth has 4 letters. This clue belongs to the Scientology category and is part of Jeopardy Word Level 1958. If you scroll near the bottom you will find other clues and answers part of level 1958