Victim as a Service: Designing a System for Engaging with Interactive Scammers. - Daniel Spokoyny; Nikolai Vogler; Xin Gao; Tianyi Zheng; Yufei Weng; Jonghyun Park; Jiajun Jiao; Geoffrey M. Voelker; Stefan Savage; Taylor Berg-Kirkpatrick (CoRR, 2025)