# Gavin Andresen # 2013-05-09 19:19:55 # https://bitcointalk.org/index.php?topic=199947.msg2090345#msg2090345 I think this is a terrible idea. @p{par} If it was "higher fee with superset of outputs of first spend" then that'd be fine. @p{par} Zero-confirmation transactions will never be safe because of potential Finney attacks. But we don't need (and, in my opinion, shouldn't) make them less safe by encouraging anti-social behavior via default mining policy. @p{brk}