I do think it's an issue worth thinking about, though I agree it's probably been made a bigger deal about in some circumstance than it should have been.
CULTURAL APPROPRIATION IS JUST A TOOL USED TO DIVIDE AND SEPERATE EVERYONE BY NATONALITY UNDER THE GUISE OF AN ALLEDGED CULTURAL OFFENSIVENESS THAT ONLY EXISTS IN THE MINDS OF RACISTS. THIS IS A DIVISION TACTIC THAT ORIGINATED FROM THE DEPT. OF EDUCATION AND THESE FLAWED THEORIES ARE IN COLLEGE TEXTBOOKS.