Given the amount of variety of materials that water interacts with before it reaches your house and the fact that RO can remove the majority of organic and dissolved pollutants, it is probably still better to get a bit of plastics from the RO than the plethora of pollutants that are otherwise present. The benefits of this may vary widely based on the quality of the tap water.
What about amide nanoplastic from the RO membrane?
Hell if I know
Given the amount of variety of materials that water interacts with before it reaches your house and the fact that RO can remove the majority of organic and dissolved pollutants, it is probably still better to get a bit of plastics from the RO than the plethora of pollutants that are otherwise present. The benefits of this may vary widely based on the quality of the tap water.