Cartoon by The Signal Managing Editor Dave Silverio. CartoonsOpinions No, we’re not Facebook friends By Dave Silverio Last updated Dec 7, 2015 390 0 Read the editorial “ISIS and the impact of social media” Cartoon by The Signal Managing Editor Dave Silverio. Cartooneditorial cartoonISISsocial media 0 390 Share EmailFacebookTwitterGoogle+ReddItWhatsApp