Some opinions about Haern:

Bram Cohen - creator of Bittorrent

@SwiftOnSecurity @nytimes That was one whiny ragequit. He's epically wrong on almost all technical points.

Peter Todd @petertoddbtc
The RBF section of Mike Hearn's "Leaving Bitcoin" post reminds me I'm not going to miss working with blatant liars.

Mike Komaransky @mkomaransky
Bitcoin Hearn Paradox- With him, consensus is hard to reach, btc suffers. w/o him, consensus is easy to reach, bitcoin prospers.he can't win