This is a quote from the book "On Zero Confirmation Transactions" by Chris Pacia
...roblems with this theory. The biggest of which is that Bitcoin has existed for six years so far and not a single miner has implemented this “inevitable” policy. There have been two attempts
that I know of. The first was a mining pool called BitUndo which was run out of the Bitcoin community with pitchforks without a single miner joining the pool. The second was when Peter Todd conv
inced some horrifically confused Chinese miners to use his patch only to have them switch back hours later when they realized the mistake they made. Typically, only dogmatists cling to a theory ...
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