its how you use the tool... reminds me of that episode of simpsons when homer gets a gun lic... he goes from not using it at all, to using it a little, to using it without thinking about what hes doing and for ludicrous things...
thinking is tiring and life is complicated, the tool makes it easy to slip into bad habits and bad habits are hard to break even when you recognise its a bad habit.
Many people are too busy/lazy/self-unaware to evaluate their behaviour to recognise a bad habit.