YouTube has been getting pushback from marketers for placing their ads next to offensive videos. Twitter, which will begin a trial of advertising on Periscope, isn’t making the same mistake. In fact, the company is letting advertisers have complete control over where their message appears. With Periscope’s live feed, which has covered crimes and other violence, that’s a difficult promise to keep. But Twitter vice president Matt Derella assures advertisers they will be able to control and scale their ads. Continue reading Twitter Launches Marketer-Defined Advertising for Periscope