Why is it "disturbing to think that these people are responsible for the safety of our flights"? Did something about the blog-post in question disturb you, or j

Why is it "disturbing to think that these people are responsible for the safety of our flights"? Did something about the blog-post in question disturb you, or just what you know in general about the TSA? I'm not being sarcastic. I just want to know what prompted your comment.