One of the side effects of Delta Air Lines’ new initiative with Twitter may be a rekindling of the debate over whether Die Hard counts as a Christmas movie. Delta passengers can use Twitter’s poll feature to decide which holiday-themed feature film will be shown in-flight during the upcoming holiday season. The choices are Die… https://www.adweek.com/digital/delta-passengers-can-pick-decembers-featured-holiday-movie-in-a-twitter-poll/