Gary Arthur said:I have also trained in Kali, JKD, Hakko Ryu Jujutsu, Aikido, Western Swordsmanship, and Judo whilst studying Ninjutsu. Not because I wanted to put these arts into my art, but because i wanted to know what a Kali/Judo/Jujutsu man etc might attack me with.
I remembered starting an entire thread about this subject. Finally found it here.
I am too lazy to type up the relevent points again, did not know if it was right to cut and paste without listing a link.