Marty Weiner is co-founder and CTO of VerifyYou, the company behind HumanCheck. He was Reddit's first CTO and, before that, a founding engineer at Pinterest, where he scaled the service and then built BlackOps, the team that fought spam. At both companies he led the fight against spam, bots, ban evaders and bad actors at internet scale. He co-hosts the podcast Last Humans in the Loop.
