...because every thing is a bug to somthing else and eventually it will pull the legs off, because it can.
Im sure there was a lesson preached one time by some guy about not doing unto others yada yada yada.
I can see this being practiced on the young apprentice lads at work
So I will change this & not paraphrase.
Don't become the spiteful bullying bastard that made your life hell as a young trainee.