As both of my regular readers know, I sometime trawl, (perhaps troll would be more appropriate here) the news sites for …well…news. I was on that well-known site in the UK (yes, you are ahead of me, the one run by the Broken Biscuit Company) when I came across an article which inspired me to write a post on FaceTwitt. We have to go back to the thirteenth century and Norse mythology for the beginning of the subsequent story. According to the legends, trolls lived in isolated places amongst the rocks and in caves, and rarely had contact with humans. On the odd occasion they did come across homo sapiens,…