Categories Video Big Brands flock to Twitter, upending ad industry Post author By Raoji Post date March 26, 2013 No Comments on Big Brands flock to Twitter, upending ad industry Share this:FacebookLinkedInTwitterWhatsAppEmail Tags twitter ← Infographics:Social Influencers → Investor Presentation:HDIL Q3 FY 2013 Leave a ReplyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email. Δ