A few days ago, my friend Jason Parker, trumpeter, bandleader, educator and KPLU blogger, wrote a post entitled “Why Jazz Fans Shouldn’t Be So Quick to Dismiss Pop Music.” Jason is a member of a Facebook group “Jam of the Week” and wrote his post in response to negative comments that some “jazz snobs” had made about pop music. Jason makes a lot of good points. He questions the logic behind cutting oneself off from an entire genre of music. He also gives examples of…