@inproceedings{lei-etal-2026-truth, title = "Truth or Tribe: How In-group Favoritism Prioritize Facts in Persona Agents", author = "Lei, Shijun and Wang, Hongyu and Liang, Yunji and Zheng, Haowen and Guo, Bin and Yu, Zhiwen", editor = "Lee, Hung-Yi and Dev, Sunipa and Li, Jessy and Elliott, Desmond", booktitle = "Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.emnlp-main.505/", pages = "11596--11617", ISBN = "979-8-89176-459-0" }