Original sentence: Aside from the indisputably violent tactics used by a minority of protesters (possibly aggravated by the police), some see an enforced blockade of events and public throughways as a violent action, in and of itself.Many protesters counter that blockades are a time-honored technique of civil disobedience, and that the organizations they are protesting against are themselves guilty of crimes
Edited sentence: Aside from property-destruction tactics used by a minority of protesters (typically aggravated by or in response to police violence), some see an enforced blockade of events and public throughways as a violent action, in and of itself.Many protesters counter that blockades are a time-honored technique of civil disobedience, and that since the organizations they are protesting against are themselves guilty of (what protesters portray as) crimes against humanity, International law dating from the Nuremburg trials requires citizens to take action to stop such crimes from being perpetuated