am I overly cautious- NO!
is this guy flirting with disaster- YES
This all depends on the type of stapler... a T-25 will work but is risky - real risky. Not to mention won't pass some peoples idea of visual inspection - deformed jacket = degraded performance - fail!
The T-59 supposedly doesn't do it...
http://www.lanshack.com/product1.asp?SID=10&Product_ID=2321