You’ve probably seen your fair share of those “(Airline Name) giving away (X number) free tickets if you share this post” promotions that infiltrate social media but are actually bogus. In a new twist — and a ploy to bring over loyal passengers of Virgin America after its announced a $4 billion merger with Alaska Airlines — JetBlue really is offering consumers the chance to win one of 500 free tickets from the carrier, no Facebook required. [More]