Would not surprise me if this was actually trump supporters doing this in a desperate move. Not acceptable regardless.
After Attack On N.C. GOP Office, Politicians Decry 'Attack On Our Democracy' : The Two-Way : NPR http://www.npr.org/sections/thetwo-way/2016/10/16/498180111/after-attack-on-n-c-gop-office-politicians-decry-attack-on-our-democracy