Earlier quoted context omitted.
The last thing I need when researching a hard problem is an interlocutor who might lie to me, make up convincing citations to nowhere, and tell me more or less what I want to hear.
Still better than the typical classroom experience. And you can always ask again, there's no need to avoid offending the person who has a lot of power over you.
Edutech is pretty new and virtually all of it has been a disaster. Sitting in a lecture and taking notes on paper is tried, tested, and research backed. It works. Not for everyone, but for a lot of people.