Off-topic comment / feedback about the blog post: The author self-describes himself as "_Trusted_ Consultant" in the blog's subtitle. The comic strips illustr

Off-topic comment / feedback about the blog post: The author self-describes himself as "_Trusted_ Consultant" in the blog's subtitle. The comic strips illustrating the article do not mention about the permission from identified license provider(s), and are cropped, does not help building trust - at least in my case. Are they used with authorization from their authors?