Political discussions can be quite the opposite of clear and illuminating dialogue. The identity of each contributor is unclear, and when one reads an irritating comment, the only option is to respond with angry words of one's own.
在網路上談論政治，只能說是「剪不斷，理還亂」。不清楚來者何人，只看文字敘述，稍一不順眼，情緒性字眼就出來了。