It's unfair to tar all r/atheism subscribers with the same brush. Perhaps now, with less visibility, the section will start the long road of rehabilitation toward becoming a welcoming, discussion of atheism for atheists. In truth, many of the noisiest members - much like in religion - are the ones that get the most attention, and the ones that least represent the majority of the community.
Like any country with a reputation for extremism, it's history will always be judged on the actions of extremists. The usual saying that history is judged by the victors does not yet apply to Northern Ireland, as it sometimes seems that the state of conflict has never really ended in the minds of much of its population.
In trying to disparage 'faith', Dawkins and his allies constantly confuse 'evidence' with 'proof'; those of us who believe in God do so without proof but not without evidence. As the Oxford theologian (and biophysicist) Alister McGrath has observed: "Our beliefs may be shown to be justifiable, without thereby demonstrating that they are proven."