It is exactly for the reason that I am not an expert in it that I don't do plumbing nor farming. And, the world will be a safer place if plumbers don't do any heavy IT work either.
There's a clear distinction between (end) users and admins. Apple, for one, tries hard to blur it, but the distinction is there.
Since when cluelessness is not a excuse? The internets ain't your city park where all dogs wear muzzles and a purse accidentally dropped on the ground will be brought to you by the discreet police no later than in five minutes. If anyone in charge of a computer goes carefree to the point that his computer becomes a zombie, this becomes *my* problem, not just theirs.
Mod parent poster emphatically up.
A morsel of genuine history is a thing so rare as to be always valuable. -- Thomas Jefferson