A couple of months ago I received an email from the picture editor of an Indian magazine interested in reproducing photographs of mine she had seen posted on a Flickr site run by a Greek environmental campaign. These pictures of coal miners in eastern India had been pulled from my blog and were used without my permission but luckily they were credited (and watermarked) so the magazine picture editor was able to track me and my photographs down. This example illustrates the dilemma photographers face when using the web.…