Toronto post-hardcore newcomers DOGWHISTLE have released their first single, “First Person Shooter,” off their upcoming debut EP Textile Waste, scheduled for release via ENDNOTE RECORDS. Sonically hearkening back to the groove-centric edges of 90s hardcore and noise rock, “First Person Shooter” is an incisive, sardonic rip into 21st-century militarism, technological alienation, and the detached brutality of drone warfare…