BOSTON, MA - AUGUST 19: Thousands of protesters prepare to march in Boston against a planned 'Free Speech Rally' just one week after the violent 'Unite the Right' rally in Virginia left one woman dead and dozens more injured on August 19, 2017 in Boston, United States. Although the rally organizers stress that they are not associated with any alt-right or white supremacist groups, the city of Boston and Police Commissioner William Evans are preparing for possible confrontations at the afternoon rally.  (Photo by Spencer Platt/Getty Images)
    BOSTON, MA - AUGUST 19: Thousands of protesters prepare to march in Boston against a planned 'Free Speech Rally' just one week after the violent 'Unite the Right' rally in Virginia left one woman dead and dozens more injured on August 19, 2017 in Boston, United States. Although the rally organizers stress that they are not associated with any alt-right or white supremacist groups, the city of Boston and Police Commissioner William Evans are preparing for possible confrontations at the afternoon rally.  (Photo by Spencer Platt/Getty Images)

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      BOSTON, MA - AUGUST 19: Thousands of protesters prepare to march in Boston against a planned 'Free Speech Rally' just one week after the violent 'Unite the Right' rally in Virginia left one woman dead and dozens more injured on August 19, 2017 in Boston, United States. Although the rally organizers stress that they are not associated with any alt-right or white supremacist groups, the city of Boston and Police Commissioner William Evans are preparing for possible confrontations at the afternoon rally. (Photo by Spencer Platt/Getty Images)

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