pretty good articles... your thoughts?

Here are links to a two-part article I found (Edged Weapons 101: The Armed Offender) on Policlink.com by a Sgt. Betsy Smith.  I am interested in your thoughts/comments on them:

http://policelink.monster.com/training/articles/147466-edged-weapons-101-the-armed-offender

http://policelink.monster.com/training/articles/148348-edged-weapons-part-two-the-armed-officer

http://www.spartancops.com/quick-guide-selecting-tactical-folding-knife-police-work