"Blowing up 0-confirm transactions is vandalism." - Adam Back

Primary source of this funny quote:

https://www.mail-archive.com/bitcoin-development@lists.sourceforge.net/msg07122.html

Secondary source:

https://blog.plan99.net/replace-by-fee-43edd9a1dd6d

Tertiary sources:

• https://www.reddit.com/r/Bitcoin/comments/2wqwbh/adam_back_jeff_garzik_on_peter_todds_replacebyfee/

• https://www.reddit.com/r/btc/comments/3ujc4m/consensus_jgarzik_rbf_would_be_antisocial_on_the/

Conclusion:

“I am telling you now before it happens, so that when it does happen you will believe that I am who I am.