Robinson successfully defended his school from closure, fought for the unification of the teaching unions, mentored future trade union leaders and transformed teaching at the Marx Memorial Library, writes JOHN FOSTER
Mountains of research show that hardcore material harms children, yet there are still no simple measures in place

WHEN I was a teenager, the only generally available pornography or erotica was surreptitiously traded postcards of coyly posed, naked women or under-the-counter magazines with innocuous titles like Health and Beauty. Not exactly uplifting visual material, but hardly damaging.
Today, we are living in a world where access to extremist material of all kinds of sexual depravity is readily available on the internet. Pornography has taken on a new and frightening significance. It is also a perfect paradigm of capitalism in that it exploits the poorest and most vulnerable in our societies, engenders huge profits and cultivates urges and desires no-one knew they had.
As a recent article by Harriet Grant in the Guardian showed, many of the men convicted of online child abuse say that they began by logging on to one of the many “mainstream” porn sites, but were, over time, taken to increasingly more abhorrent material, involving violence and child abuse by the inbuilt algorithms and without their conscious desire for such material.

JOHN GREEN is fascinated by a very readable account of Britain’s involvement in South America

JOHN GREEN is stirred by an ambitious art project that explores solidarity and the shared memory of occupation

JOHN GREEN applauds an excellent and accessible demonstration that the capitalist economy is the biggest threat to our existence

JOHN GREEN isn’t helped by the utopian fantasy of a New York Times bestseller that ignores class struggle and blames the so-called ’progressives’