22. Phone calls, silence, people behaviour

What are the differences between sitting next to someone who talks on the phone and sitting next to people who talk to each other while travelling by train?

Should people be banned from talking loudly in public places?

Is it acceptable to talk on the phone in public?

What is your attitude to people who speak on the phone in public?

Do most people mind others talking on the phone in public places?

Should parents teach their children to behave well in public?

Why do some people not care that their behaviour disturbs people around them?