He probably works in the kitchen. But hey stick to what you believe. Time will tell. A bit childish reaction. As a matter of fact the staffmember involved was the Deputy Chief of Operations, so yes you know better….. and keep dreaming. Time doesn‘t have to tell. As suggested above, check their docu...
There are many badges around with wrong indications. Maybe crews popularily use it, but as Alpha Kilo One mentioned, you can check their official documents online.
By the way, I recently asked one of their staffmembers in Cologne and they do not even know the type KC-30M!