Earlier quoted context omitted.
Nothing. It was an initiative to limit immigration, by a xenophobic party. They don't give a damn if you have 13 children, they don't want brown people in Switzerland.
27% of Swiss residents were born outside the country. Can there ever be a limit to immigration, or will it always mean you are literally Hitler and want to exterminate millions?
That's the part they currently don't say out loud. They are getting bolder and bolder though.