This week Matt and Marty are joined by Bitcoin Sign Guy and they discuss: -Rogoff v. White recap -Vertcoin 51% - https://twitter.com/matt_odell/status/1069989819969929218 -International oil contracts - https://twitter.com/arbedout/status/1070323234845925376 -Buy Bitcoin in Paris - https://twitter.com/MartyBent/status/1069330451695845383 -Pierre Rochard's lnd launcher + Zap + Joule - https://twitter.com/pierre_rochard/status/1070296265806745600 -Wasabi UX update - wasabiwallet.io -Death spiral - https://www.theblockcrypto.com/2018/12/04/the-bitcoin-mining-death-spiral-debate-explained/ -Coinshares Bitcoin mining research - https://medium.com/coinshares/an-honest-explanation-of-price-hashrate-bitcoin-mining-network-dynamics-f820d6218bdf -RAMP - https://en.wikipedia.org/wiki/Russian_Anonymous_Marketplace -Larimer new coin - https://twitter.com/MartyBent/status/1068129098088755200