hi, all, ... been busy recently
I think karambit is the best for urban defense, you cant block karambit and it is almost impossible to disarm karambit, it has fantastic speed and stealth.
you can also use karambit to control your opponents witout making much damage.
Ray Dionaldo is best from whom to learn how to use karambit.
buy 5.11 Tactical Series C.U.B. Master Knife Karambit 51006
from White Mountain Knives Ebay <email@example.com>
make a copy trainer form 6mm aluminum plate and train with some friend.http://video.google.com/videosearch?q=R ... DIQqwQwCA#
his web sitehttp://fcskali.tripod.com/
perhaps if you are successful you can even become his representative in India, as far as I know he do not have one till now.