Questions about G20 remain

Gratifying news today that finally a Toronto police officer is being charged with a G20 assault. But Joe Warmington asks the follow-up questions:

What is still unknown is who made the decision to create the climate that resulted in this occurring in the designated protest area at Queen’s Park — the home base of the premier, democracy and free speech? Also, who told police officers to run away, and turn away, from real criminal activity on the Saturday and who flicked the switch to inflict repugnant pay back against mainly innocent people Sunday?
And where is Chief Blair?