It's like this: Remember when you were told to not run with scissors as you could poke your eye out or someone elses? Same thing. It's one of those things where it can go detrimentally wrong. It's something you don't take lightly as an idle warning. It's very serious and should be thought of as such because the damages are severe and permanent.
Nowadays we can make multiwatt little pointers and those WILL do damage so don't judge by size.
Nowadays we can make multiwatt little pointers and those WILL do damage so don't judge by size.