Absolutely not. It _cut_ the DNA at three nine precision (not that great given the number of base pairs we have); and things sitch together at much higher error rate.
It is a great technology, but it is not as great as many claim
> In previous mouse studies, loss of NANOG disrupted both the epiblast and the yolk sac - a tissue that supports the developing embryo. In this human embryo study, loss of NANOG primarily affected the epiblast, the future body-forming line of cells.
A sperm on its own was never going to be a person. A egg on its own was never going to be a person.
A embryo... we cause the sparks to fly here and it's disturbing to think we can poke at the genes when we really have no idea what we are doing. Was a soul created here? Lot of people think yes. So lots of people naturally care about that taking place. Just to poke and prod 1 of billions of base pairs to see what happens does not seem like a good idea or..even a practical way to learn anything.
I would bargain there are a lot more pairs you could mess with that would have the same effect and would prevent the embryo from developing further.
I lean that we most likely are creating souls (however that works...) the moment of conception and we probably should be fooling around with doing this stuff. This article reminded me of this video I saw 10 years ago that shows there is a moment in time where sparks literally fly and it's pretty amazing to see.