Greene, K.T. et al. 2025. Hot Tweets and Cold Posts: Variation in US Congresspeople’s Ideological Presentation on Twitter and Facebook Over Time. Proceedings of the International AAAI Conference on Web and Social Media. 19, 1 (Jun. 2025), 717–730. DOI:https://doi.org/10.1609/icwsm.v19i1.35841.