Jonathan Weinberg writes... Regulation? On the web? You must be thinking I've swallowed some happy pills to make a statement like that. After all, the whole premise of the Internet has always been find anything you want, anywhere - hasn't it? But while it's near on impossible to bring in blanket rules and laws to cover the whole of cyberspace, I do think it is time some sites were forced to put their hands up and take much more responsibility for their actions - and that starts with YouTube. A poll out today found YouTube is the most popular user-generated site in the UK after attracting 10.4 million people in January. That is a 56 per cent increase in traffic compared to 2007 and just shows the reach it has. The success of the video-sharing site has been phenomenal. Such fast growth over the years undoubtedly causes problems and makes it difficult for any company to keep up with the demands of hosting such a vast wealth of moving images...