# Gavin Andresen # 2012-03-29 13:58:24 # https://bitcointalk.org/index.php?topic=69423.msg825799#msg825799 My point was ANY scheme you come up with will eventually come down to "Does this transaction input have a high enough percentage of 'badness' for me to say no, I won't take it." @p{par} Whatever percentage you choose, the bad guys will very likely figure out ways to make their transactions just barely pass your purity test. @p{par} Which is why I mostly think starting down that road is probably a bad idea. @p{par} On the other hand... "security theatre" can be good public relations. Make the bad guys jump through two hoops and then feel good about how tough you are on crime.... @p{brk}