How to start a riot in five easy steps

1. Spend 250 years violating every treaty agreement you make with natives.
2. Approve high-risk fracking process that will endanger native water resources.
3. Ignore all protests against fracking, relying instead on "rule of law."
4. Descend on peaceful protestors with 100 cops, arrest chief, pepper spray dozens.
5. Blame ensuing violence on natives.