The long-term effects of enclave extremism, Sunstein observed, can be bad news for democracy: "Those who flock together, on the Internet or elsewhere, will end up both confident and wrong, simply because they have not been sufficiently exposed to counterarguments.
Meanwhile the Muslim Council of Britain said the Prime Minister had simplified the issue of extremism.
We have suffered many blows as a result of extremism".
Westboro Baptist Church defender John Russell Houser was a side-effect of Christian extremism, which is at war, not only with women's reproductive rights, but also with life saving health care services -- even breast cancer funding -- under the guise of "morality".
The toxic effects of right-wing extremism in Washington were vividly on display during the payroll-tax fiasco — even to the right wing.
Knabe et al. (2009) analyse the effects of right-wing extremism on the well-being of immigrants in Germany.
Last month she addressed the UN in Geneva about the harmful effects of Prevent, Britain's anti-extremism scheme in schools; she has worked on the Why Is My Curriculum White campaign; and she has a strong network of student supporters on social media.
During his later years, Kennan concluded that "the general effect of Cold War extremism was to delay rather than hasten the great change that overtook the Soviet Union".
It is also the disenfranchised, the impoverished and the displaced people of the Sahel who grapple with the effects of a powerful cocktail of violent extremism, climate change and abject poverty that is wrecking the lives and prospects of millions.
Without urgent and concerted action, the converging effects of climate change, abject poverty, and violent extremism at play in the Sahel risk spiraling out of control.
