cybermage writes: Snopes.com, the resource for ferreting out urban legends, has engaged in a bit of editorializing about the ineffectiveness of online petitions. Many petitions sites have sprung up that seem to be mostly geared toward attracting traffic to ads more than having any tangible effect; but, at the same time, efforts like DraftGore.com and petitions from moveon.org seem to be having some effect — at least some of the time. Is snopes right? Are online petitions a counter-productive waste of time? What have you experienced?