There is something of a precedent for this when Luke Jr. tried to blacklist addresses he found morally objectionable. https://bitcoinexchangeguide.com/bitcoin-

There is something of a precedent for this when Luke Jr. tried to blacklist addresses he found morally objectionable. https://bitcoinexchangeguide.com/bitcoin-gentoo-client-takeover-attempt-by-btc-developer-luke-jr-again/ https://bitcoinexchangeguide.com/bitcoin-gentoo-client-takeo... Obviously this is a developer issue, not a miner issue. It really does not make sense that a miner would attempt to blacklist any addresses, as they could only delay transactions proportional to their hash power.