It is not really a big part of the thesis, rather an observation.
What you say about private communities is also true. However, I was referring more to the fact that everybody seem to nonchalantly use violent words and dangerous statements to express their disagreement, i.e., people are not just wrong, they are evil bastards that must be removed from public life and the nation itself.
What you say about private communities is also true. However, I was referring more to the fact that everybody seem to nonchalantly use violent words and dangerous statements to express their disagreement, i.e., people are not just wrong, they are evil bastards that must be removed from public life and the nation itself.