So yes, sometimes some weeks the guests are very biased and towards a certain kind of beliefs, some(experts) are just his friends now at this point who like the platform he gives so millions(?) would listen.
I am not going argue he asks the best questions but you can often see that the way he is not an expert but a knowledge seeker, the guests are free to speak what they want and leads to interesting discussions. His personal knowledge is limited to his curiosity and interest but when the guest starts speaking of topics he isn't aware of he keeps asking good questions which are vague most of the time.
I do not listen to all episodes but only when the guests are interesting and/or the topics they cover are interesting or very new to me.