Is Classical Music Elitist? (Response to TwoSetViolin's video on elitism in classical music)

I watched TwoSetViolin's video recently talking about Elitism in Classical Music which you can find here:
• Our Opinion on Elitism...
It's a fun and relatable video, and it really got me thinking about this topic that has been on my mind off and on for most of my musical life. As I surfed around for other videos and articles on this topic, I also found this excellently researched video from the new channel "Cult of Musicology." I highly recommend it:
• The Elitism of Classic...
This video is necessarily incomplete! I'm sure I am only scratching the surface of this topic, so please do leave comments and let me know what I missed and what I should address in future followups on this topic.