Blitz campaigns are: --Hyper-targeted --Impossible to ignore --Leave a strong impression of your brand wistia's recent blitz campaign took over the Walter E. Washington Convention Center in DC during the 3-day Content Marketing Conference, bringing in almost 800K impressions during the event, and over 1M bonus impressions across the city. #ooh #oohadvertising #oohmarketing #transitmedia #blitzcampaign