Reader question: What does being 'successfully integrated' in Switzerland mean?

[BECKHAM]

One of the criteria for foreigners to be naturalised in Switzerland is that they should be well integrated into Swiss society. In many instances, this requirement is more important than the knowledge of the country’s history.

for more... (https://www.thelocal.ch/20210315/reader-question-what-does-being-successfully-integrated-in-switzerland-mean)