ExchangeWire’s Mat Broughton and Rachel Smith are joined by Nick Barnett, independent consultant and Wires 2021 judge, to discuss the latest news in ad tech and martech. In this episode: TikTok launch Lead Generation to help advertisers reach audiences on the platform; the ACCC allows the CPA to bargain collectively with Facebook and Google under the News Media Bargaining Code; and BuzzFeed create Lighthouse to replace third-party cookies, but not all publishers are as prepared.