Wentao Su, a data scientist at ByteDance, specializes in A/B testing for social media platforms. He dives into the challenges of A/B testing in dynamic networks, highlighting the spillover effects that can distort results. Wentao introduces innovative strategies like one-degree label propagation to optimize test accuracy. He also explores how user interconnectedness impacts both experimental design and user experience. Finally, he discusses the significance of robust data processing techniques to effectively manage large-scale experiments.