Peter  wrote:

> If I thought I could obtain a jammer and use it without getting
> caught, I would happily do so. Mobile phones are the bane of my life.
> 
> Of course, by far the best solution would be to construct all trains
> and buses as Faraday cages. Just the quiet coach would be a start, but
> there are too many trains that don't have designated quiet coaches.

Unfair to people (there are quite a few, but you just don't notice
them) who actually *know* how to use a mobile correctly in public.

It's fairer just to throw the noisy ones off at the next stop, or
confiscate their noisemakers.