How to Avoid G20 Violence Again? Let the Police do Their Jobs

Even those who are sick of the subject have difficulty escaping the regurgitations of last year's G20 demonstrations that went horribly wrong. Mistakes were made, force was over-used and misdirected, blah, blah, blah. Get over it. Everyone in authority has acknowledged error, and (one hopes) lessons have been learned; the same mistakes will not be repeated next time.