There are a lot of technical questions there, yes, but plenty of non-technical ones. That being said, yeah, a recruiter isn't always going to have great pertine

There are a lot of technical questions there, yes, but plenty of non-technical ones. That being said, yeah, a recruiter isn't always going to have great pertinent insight to offer about the organization, and they might also be coached to give a particular set of replies. OTOH, the author specifies that not all the questions are going to be suitable to the initial interview, which would be the only one held with a recruiter anyway.