Thanh Hoa itself is a rich agricultural province. Rice fields, a pattern of many shades of green, stretch far into the distance along the road, which also winds through foothills and the fringes of heavy jungle where tigers are said to roam. The vegetation, wild or cultivated, is lush.

The big change, the really radical change in communication, was in the late 19th century. The shift from sailing ships to telegraph is astronomical. Everything since then has been small increments, including the internet. So you don't have to wait for a letter to get to England in six weeks, you have almost instant communication. That was an enormous shift.

There was a time traditionally - say, GM in the 1950s - it was trying to develop a consumer base that would be loyal and lasting and they were thinking in terms of an institution that would remain and grow and thrive in the society. By now, a lot of the investment firms - bankers, hedge funds - are perfectly happy to destroy what they're in and come out with huge, tremendous benefits. That's a new stage of capitalism.

It's easy to put [serious threats] aside, and the media don't talk about them. Other things are more important. How am I going to put food on the table tomorrow? That's what I've got to worry about, and so on. It's very serious, but it's hard to bring out the enormity of these issues, when they do not have the dramatic character of something you can show in the movies, with a nuclear weapons falling and everything disappears.

Finally Irish were accepted into society and became part of the political system, and there were Kennedys, and so on. But the same is true about other waves of immigrants, like the Jews in the 1950s.

One might ask why tobacco is legal and marijuana not. A possible answer is suggested by the nature of the crop. Marijuana can be grown almost anywhere, with little difficulty. It might not be easily marketable by major corporations. Tobacco is quite another story.

The United States in many ways resembles a Third World country - far more elevated, but it has many of those structural characteristics: the extreme inequality of wealth, the deterioration of infrastructure because it only serves poor people, predatory operations, huge corruption, and so on.