This is how libs deal with violence anarchists. Thank God these libs never had to deal with Hitler, Stalin or any other major world threat. I don't think bubbles would have stopped the Nazi's.
http://www.washingtontimes.com/news/2017/may/3/berkeley-elite-propose-bubbles-laughter-yoga-to-qu/
http://www.washingtontimes.com/news/2017/may/3/berkeley-elite-propose-bubbles-laughter-yoga-to-qu/