Making FETCH! Happen: Finding Emergent Dog Whistles Through Common Habitats

Kuleen Sasse, Carlos Alejandro Aguirre, Isabel Cachola, Sharon Levy, Mark Dredze


Abstract
Dog whistles are coded expressions with dual meanings: one intended for the general public (outgroup) and another that conveys a specific message to an intended audience (ingroup). Often, these expressions are used to convey controversial political opinions while maintaining plausible deniability and slip by content moderation filters. Identification of dog whistles relies on curated lexicons, which have trouble keeping up to date. We introduce FETCH!, a task for finding novel dog whistles in massive social media corpora. We find that state-of-the-art systems fail to achieve meaningful results across three distinct social media case studies. We present EarShot, a strong baseline system that combines the strengths of vector databases and Large Language Models (LLMs) to efficiently and effectively identify new dog whistles.
Anthology ID:
2025.acl-long.284
Volume:
Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)
Month:
July
Year:
2025
Address:
Vienna, Austria
Editors:
Wanxiang Che, Joyce Nabende, Ekaterina Shutova, Mohammad Taher Pilehvar
Venue:
ACL
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
5687–5709
Language:
URL:
https://preview.aclanthology.org/ingestion-acl-25/2025.acl-long.284/
DOI:
Bibkey:
Cite (ACL):
Kuleen Sasse, Carlos Alejandro Aguirre, Isabel Cachola, Sharon Levy, and Mark Dredze. 2025. Making FETCH! Happen: Finding Emergent Dog Whistles Through Common Habitats. In Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), pages 5687–5709, Vienna, Austria. Association for Computational Linguistics.
Cite (Informal):
Making FETCH! Happen: Finding Emergent Dog Whistles Through Common Habitats (Sasse et al., ACL 2025)
Copy Citation:
PDF:
https://preview.aclanthology.org/ingestion-acl-25/2025.acl-long.284.pdf