Should we seek to curb or ban use of the new genetic interventions for therapeutic goals (e,g, eradicate Down syndrome) or for personal taste (e,g. blue eyed babies)?

Should we seek to curb or ban use of the new genetic interventions for therapeutic goals (e,g, eradicate Down syndrome) or for personal taste (e,g. blue eyed babies)? Should we control these matters with moral or legal efforts? Rely on ethical principles and concepts in your essay