" They seem innocent enough. They are big business, and you are not doing yourself any favors if you like or comment, although you’ve seen those pictures posted on Facebook "type ‘move’ into the comments and watch what happens" or "If I get a million likes my dad will get me a car. If I share something on another social network that doesn't explicitly say "Brian Fung likes this," or if it fails to graphically indicate my support of the item in question, ...