I love jazz. I love Monk. What I don't care for is the jazz musicians and "purists" who, in essence, is like "if it's not jazz, IT'S CRAP" attitude. Especially when they compare jazz to rock. Listen to the "Wrecking Crew" backing musicians from the 60s complain about the rock music they "had" to play on and how simplistic it was...yet were frustrated by how popular it was. They would say how they could play circles a…
For example, the rock "feel/vibe purists", for whom the peak of all possible things is David Gilmour holding a sustained note from the blues scale - anything more strenuous, or of different feel, is considered extravagant, self indulgent, or missing-the-point, man.
Each faction holds some kernels of truth, but when personal bias turns those kernels into hard prejudice, the only lesson left to be learned is that we're all doing our own slightly different versions of more-or-less the same thing - "art", as per life.