statistically, take out entire planets of life when through chance all their farmers and doctors poof
And pilots, as shown when a helicopter crashes at the end of Infinity War. Both Spider-Man and the Black Widow movies show when the Snap was undone people reappeared where they vanished. So that helicopter pilot appears dozens of feet up in the air.
Now consider anyone on a commercial plane. Or driving something on a road. Or operating industrial scale machinary.
There was a TV show some years back where the entire world "blacks out" for a few minutes and visions of the future are seen. Those couple of minutes would be more than enough for many people to crash, damage, and outright destroy what they were doing in many cases and this holds true in the MCU, again as shown by the helicopter - as well as all the other cars that crash.
Then there is the social cost. Suicides will have happened. Does undoing the Snap undo those as well?
And pilots, as shown when a helicopter crashes at the end of Infinity War. Both Spider-Man and the Black Widow movies show when the Snap was undone people reappeared where they vanished. So that helicopter pilot appears dozens of feet up in the air.
Now consider anyone on a commercial plane. Or driving something on a road. Or operating industrial scale machinary.
There was a TV show some years back where the entire world "blacks out" for a few minutes and visions of the future are seen. Those couple of minutes would be more than enough for many people to crash, damage, and outright destroy what they were doing in many cases and this holds true in the MCU, again as shown by the helicopter - as well as all the other cars that crash.
Then there is the social cost. Suicides will have happened. Does undoing the Snap undo those as well?