“…The existence of such “warning behaviors” was proposed by the Fixated Research Group in a series of studies primarily regarding approaches and communications to the British Royal Family (James et al., , , ; Meloy, Hoffmann, Guldimann, & James, ; Mullen et al., ). Relying on slightly different conceptualizations, these patterns of behavior indicating an increasing threat have also been described as “signaling the attack” (Vossekuil et al., ), “high‐risk indicators” (Calhoun & Weston, ), and “red flag indicators” (White, Meloy, Mohandie, & Kienlen, ).…”