Seattle mayor blames Christian rally for inspiring violent 'anarchists' who 'infiltrated' counter-protest; Mayor Harrell accused 'anarchists' of infiltrating a counterprotest at the MayDayUSA rally and causing violence that lead to 23 arrests; HE CONTINUED, "ANARCHISTS INFILTRATED THE COUNTER-PROTESTORS GROUP AND INSPIRED VIOLENCE, PROMPTING SPD TO MAKE ARRESTS AND ASK ORGANIZERS TO SHUT DOWN THE EVENT EARLY, WHICH THEY DID."