567 relays from Electronic Frontier Foundation 2014 Tor Challenge are still up, representing more than 8.5% of 6,500 public relays currently active on the entire Tor network, a system that supports more than 2-million directly connecting clients worldwide: https://www.eff.org/deeplinks/2015/10/hundreds-tor-challenge-relays-still-active

https://quitter.is/attachment/54007