Probably very true.
Having assisted in the repair of self-inflicted machete wounds, table saw digit amputations, and nail-gun injuries, empirical observation suggests the typical victim is an experienced user of the device involved who was either working when too tired to be careful or was working off the clock on a weekend project at home. I have lots of friends who choose not to wear kevlar while on duty, or gloves while starting IV's, based on the rationale that their skills preclude the need. I hope that they are right. On the other hand, chainsaws are currently sold with so many safety devices installed-tip-guards, kick back guards, etc.-that it is nearly impossible to actually cut wood with them. I