Instagram is supposed to be about taking and sharing nice photos, though for most, it's really about racking up likes. For one New Yorker, it's about leaving silly comments. Comedy writer John Purcell ...

Did you recently get engaged? Great, I’ll be replying “💍😍” when you announce it on Instagram. Finish a big project at work and head out the door for a vacation? “🙏🙏.” A picture where you look cool ...