The Swiss eat a lot of their own famous cheese, but they also export large quantities 1 countries all over the world. In fact they say that cheese is one of the most important articles 2 Swiss exports.
However, what they sell in American shops 3 the name of Swiss cheese is often American made. It has holes, to be sure, and you can hardly see any difference. But you have to taste it as well, then you cannot mix 4 the two. Swiss cheese-makers complain that there is not enough protection 5 their product. But, after all, they produce some kind of Tilsit cheese in Switzerland, although Tilsit is somewhere east of Poland.