Earlier quoted context omitted.
One thing I've noticed is that people in the UK are way more considerate about and sensitive to noise whereas the opposite is true to Asians. Go to China and the level of ambient noise is much higher, whether that is people talking louder or having no qualms playing music from their phone speakers at any time of the day. So at a guess, I think that cultural conditions probably lend themselves to people of Asian herit…
Please do not generalize. Japanese people are extremely considerate about not making noise / being loud.
I find it to be very curious how in one country, blasting music at 3am on a train is fair game, while just a stone's throw away over the pond it is a social faux pas to have your mobile phone ring on public transport, let alone answer the call...