@misc{2604-06409,
  title = {{Say Something Else: Rethinking Contextual Privacy as Information Sufficiency}},
  author = {Yunze Xiao and Wenkai Li and Xiaoyuan Wu and Ningshan Ma and Yueqi Song and Weihao Xuan},
  year = {2026},
  howpublished = {arXiv:2604.06409},
  url = {https://arxiv.org/abs/2604.06409}
}