In this slide, it explains the reason why the information came from authoritative sources but still not trustworthy. The possible reason could be (1) the way information is produced, (2)carelessness or loaded with secret intentions, (3) in favour of their hidden goal, (4)not spending enough time, (5) limited topic vocabulary, (6) limited by technical barriers, (7)information that fits with your knowledge & beliefs, and (8) from a source that you think is trustworthy.
In this video, it is about the explanation of 12 cognitive biases and presenting them in a format that learners can easily understand to help them make better decision in your life. Cognitive biases are flaws in logical thinking that clear the path to bad decisions, so learning about these ideas can reduce errors in the thought process, leading to a more successful life. These biases are very closely related to logical fallacies, which may help learners win an argument or present information better.