Police Violence and how you can change it.

So i saw this story on reddit, and i think it should be shared. Many if not all of you here have phones, which have cameras that keep getting better, so phones and stuff like google glass we can do something about violence.Heres the video

https://www.youtube.com/watch?v=Dc8piTgjDHA&feature=youtube_gdata_player

What do you guys think about this?