Hang Do Thi Duc Twitterbot mines Venmo's public-by-default transactions and tweets presumably sarcastic drug buys and sexual services Cory Doctorow
privacy by design Venmo's "public by default" transactions reveal drug deals, breakups, more Cory Doctorow
calyx Help crowdfund the Harlem Cryptoparty and 100 unlimited, privacy-protecting wifi hotspots for Puerto Rico Cory Doctorow
