# Gavin Andresen # 2011-02-14 18:24:59 # https://bitcointalk.org/index.php?topic=3441.msg48770#msg48770 @s{quotedtext} @s{quotedtext} @p{brk} I think the real danger is that a large mining operator would create a side business selling space in their blocks for these types of intentional double-spends. When they generate a block they could send a text message to a bunch of people saying "try to spend NOW". @p{par} I wonder if there's some way to discourage that kind of anti-social behavior; could the network detect that was being done and "shun" that miner's blocks? @p{brk}