Facebook’s pre-roll ad test will only run in Watch, not News Feed
Twitter to bring pre-roll ads to Periscope videos
Survey: Pre-roll ads are a major barrier to watching online news videos
Twitter’s throwing the doors to its pre-roll video ad biz wide open
Twitter To Up The advert Ante With 30-second Skippable Pre-Roll advertisements
KLM’s tremendous useful Social Play, And Virgin’s 6-Hour Pre-roll Of Hell: the highest 5 commercials Of The Week