Strategic Exploitation in LLM Agent Markets: A Simulation Framework for E-Commerce Trust. - Shijun Lei; Quang Nguyen; Swapneel S. Mehta; Zeping Li; Huichuan Fu; Xiaolong Zheng 001; Siki Chen; Yunji Liang; Philip Torr 001; Zhenfei Yin (CoRR, 2026)