1. Not _every_ human is capable of creating a false dataset.
2. No human is capable of creating 1000 false datasets in a day or whatever.
The same reason it's cool that AI can make a recipe for a cake or draw a picture of a boat is the same reason it's bad when it can do bad things. It's not as if people were not capable of making recipes for cakes or drawing pictures of boats. It's just now _anyone_ can rapidly do those thing on demand +/- some efficacy determined by the sophistication of the AI.
The same reason it's cool that AI can make a recipe for a cake or draw a picture of a boat is the same reason it's bad when it can do bad things. It's not as if people were not capable of making recipes for cakes or drawing pictures of boats. It's just now _anyone_ can rapidly do those thing on demand +/- some efficacy determined by the sophistication of the AI.