Critical thinking is not difficult if you make it a priority. Zinn states facts that can be verified. He also states opinions and arguments based on the select

Critical thinking is not difficult if you make it a priority. Zinn states facts that can be verified. He also states opinions and arguments based on the select set of facts he presented, and you can take, leave, or criticize those arguments. It still stands that to say "I don't trust a word this guy says because he lists atrocities only" is lazy and uncritical. Not directed at you, but to the general conversation.