Benchmarking Fairness in Spiking Neural Networks: Data Bias, Spurious Features, and Hardware Effects. - Hudi He; Fukun Wang; Zhe Wang; Xinyi Wang; Shuhan Ye; Jiarui Liu; Qing Qing; Ziqi Xu 001; Xikun Zhang 007; Renqiang Luo (CoRR, 2026)