jmL¡A (brief and incomplete) history of censorship in /r/Bitcoin
https://medium.com/@johnblocke/a-brief-and-incomplete-history-of-censorship-in-r-bitcoin-c85a290fe43
https://whatsonchain.com/tx/53f56c42170d731d19647dfda1f813552bb77de1f7eec762c0dfdac59157091c