Vicious

Thanks to a new article & real results & not stereotyping, maybe this will make people less wary of bigger dogs that are of the "vicious" type.
"According to the results of research published in Applied Animal Behaviour Science, the breed most prone to aggression is the dachshund."
Check it out:
http://www.parentdish.com/2008/07/07/dogs-breeds-to-be-wary-of/?icid=200100397x1205428207x1200270679

And leave pit bulls, dobermans, and rottweilers alone. :) most of 'em are great!