Or say a foreigner is introduced to Jiu Jitsu. Then that said foreigner appropriates it and develops a new system called Brazilian Jiu Jitsu. They then issue b

Or say a foreigner is introduced to Jiu Jitsu. Then that said foreigner appropriates it and develops a new system called Brazilian Jiu Jitsu. They then issue belts based on their new interpretation of skill level. Perhaps a few Japanese might have a problem with that and think your a 'poser' - but you would probably ignore them and just consider them a bigot.