Parallels between biological invasions and human migration are flawed and undermine both disciplines. Response to Ahmed et al. - South, J; Barbulescu, R; Macêdo, RL; Musseau, CL; Guareschi, S; Alamenciak, T; Alberti, G; Allen, S; Bacher, S; Baker, E; Benson, M; Bernard-Verdier, M; et al. (Bioscience, 2025)