I would ask Rudi Trautz, a very well recognized international Trainer and Judge, as to why he did not write a letter to WDC in 2004 when they first supported IDU?Was this not provocative to IDSF?

• 我想问问鲁迪克劳兹，一位非常有威望的国际教练和评审，为什么不在2004年WDC第一次支持IDU的时候写信给他们?这难道不是对IDSF的挑衅吗？