Anger is an emotion naturally instilled in every person. The choice of using anger for a constructive purpose, or for destruction purposes exists in human beings. There are many options to consider in dealing with anger; resort to violence or hostile action, harbor resentment, become socially withdrawn or work to resolve the issue.
Why do people get so worked up on online forums? Posting your views on the comment space at the foot of web articles is a recent phenomenon, something which has only emerged in the last few years as the mainstream media has responded to the influence of social media and encouraged people to share their views at every opportunity.
Road rage, car rage, plane rage. There seems to be a rage for everything these days! Rarely a week goes by without some report of someone who has 'lost it' as the red mist descended. The reasons are, in my view, twofold; on the one hand our expectations have risen steadily and on the other hand, so have our stress levels.
I am half Greek and so come from a very fiery lineage. My dad had a lot of passion in him - it was mostly positive, he would laugh his head off with friends, influence clients and surround us with oodles of love. But on occasion it came out as anger - mostly about little things, an overly zealous parking attendant or a noisy neighbour - but it didn't do him any good.