Courts require evidence to ban speech but not guns, and a tragedy at the border goes en banc.

Speech: http://www.ca6.uscourts.gov/opinions.pdf/15a0078p-06.pdf
Guns: http://media.ca7.uscourts.gov/cgi-bin/rssExec.pl?Submit=Display&Path=Y2015/D04-27/C:14-3091:J:Easterbrook:aut:T:fnOp:N:1541776:S:0
Border tragedy: http://www.ca5.uscourts.gov/opinions/pub/11/11-50792-CV1.pdf