@article{truthortribehowingroupfavoritismprioriti,
  title = {Truth or Tribe: How In-group Favoritism Prioritize Facts in Persona Agents},
  author = {Shijun Lei and Hongyu Wang and Yunji Liang and Haowen Zheng and Bin Guo and Zhiwen Yu},
  year = {2026},
  eprint = {2605.01329},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.01329},
}