Perhaps the following link will increase the robustness of the understanding of
OBTUSENESS:
Comprehension problems can sometimes be helped by this website:
http://www.merriam-webster.com/
My post had nothing to do with the understanding of the definition of obtuseness, so no need for the dictionary reference. It had everything to do with pointing out that the one commenting about vivid "irrational, unfounded, hyper-thin-skinned alerts" posts his own vivid "irrational, unfounded, hyper-thin-skinned alerts". I'm sorry I had to explain it to you, but at least I didn't ping the swarm you called.