2/ The OP is about San Marino; the quoted excerpt is referencing the European city states of San Marino, Liechtenstein, Monaco, and Andorra; hence the flow of comments you point at is not concerned with Switzerland per se.
3/ The referenced quote is nevertheless false, because cuckoo clocks were invented in the Dresden in early 1600s; only popular culture associate them to Switzerland.
https://www.laphamsquarterly.org/politics/miscellany/history...