Reddit's potential threat to third-party apps is prompting a high-profile Protest. Dozens of subreddits, including major examples like Earthporn, LifeProTips, ReactionGIFs and Videos, have declared they're "going dark" (that is, going private) starting June 12th in response to an API pricing increase they believe will shut out third-party clients. Some will resume public access after 48 hours, but