As the fall-out over the apparent suicideof Paul Tilley continues, attention in the US has been turning to thenature of blogging anonymity and whether regulation might be requiredto curtail the worst extremes of some overtly abusive behaviour. AlthoughMr Tilley's precise motive for taking his own life remainsunclear, fingers have been pointed in the direction of the AgencySpy adagency blog where Mr Tilley was subjected to a series of personal insults by commentators following a ridiculing piece by the blog's author encouraging contributors to "bitch please. More...