It brings automatically like-minded folks together into same place, I have to agree. I wouldnt expect spontaneous conversations automatically, at least where I

It brings automatically like-minded folks together into same place, I have to agree. I wouldnt expect spontaneous conversations automatically, at least where I go in Europe thats not the case. But maybe it takes just a polite few words, people in Switzerland are very shy and overly respectful of other's private sphere. Headphones for any sort of climbing - please dont do that and politely advise others to refrain from use while climbing, thats 1) frowned upon massively in whole community; 2) increases risk of something bad happening; 3) just a bit too arrogant, one doesnt do that in ie restaurant neither