What are some of the ethical issues of editing human dna?

Who are the antagonists in the story "ali baba and the 40 thieves", and are they're bad guys?

Mr. underwood's editorial defending tom robinson is surprising because he's described as not wanting to be near negroes it's a dangerous stance to take at that time he had been neutral during the trial he wasn't in the courtroom

Which form does a verb take when the subject receives the action?