Gene editing is a process that involves removing, adding, or changing the gene sequence of a living organism in some way.
Pros: Gene editing can be used to remove genetic diseases and other conditions that would negatively affect someone for their entire life.
Cons: There is a debate on the ethics of gene editing on humans. It could be dangerous to do, and could lead to many embryos dying if something were to go wrong.
People are for gene editing as they believe it could help improve mankind overall. Certain genetic diseases could be removed, and people could go on to live longer and healthier lives. People are against it because of the risks associated with it and potential deaths.