By Rob Lenihan A big charitable announcement isn’t received very well, even with a tie-in to Dolly Parton. Civility? Never heard of it. Amazon (AMZN) – Get Free Report founder Jeff Bezos had barely finished telling CNN that he would give away most of his considerable wealth when social media let loose with enough high-octane snark to power his Blue Origin rocket to infinity and beyond (or at least low-earth orbit). “He should donate it to giving Amazon workers bathroom breaks,” one person said on Twitter. “Why can’t he just…pay taxes?” another person asked. (Twitter belongs to Tesla TSLA CEO a…