What is Heckler's veto? And how is it applied in schools? How does it relate to Tinker's case? How could school officials use HV to suppress speech? Use Cases for persuasive: Dariano v. Morgan Hill Unified Sch. Dist.,767 F.3d 764, 777-78 (9th Cir. 2014). Hardwick v. Heyward, 711 F.3d 426 (4th Cir. 2013).