What is the advantage of using a mechanical vegetable mill (the utensil which in Italian is called "passaverdura" or "passaverdure") as opposed to using an electric food processor for vegetables?
The only thing I could think of is that a mechanical vegetable mill makes it easy to separate the tomato peels when passing the tomato through it.
Here is an example of a food processor for comparison:
I've also found the following Wikipedia link to the utensil I describe:
Thank you for your insight.
Note: A vegetable food processor can also be called a vegetable mixer as this link demonstrates: