Elon Musk says he put his $40 billion acquisition of Twitter on hold over bots on the platform, and he demanded to see the social-media company’s data on fake or spam accounts. In recent weeks, Twitter complied, sending over a massive data dump. Now the billionaire and his team need to sort through it. Photo composite: Michael Ray. WSJ tech reporter Sarah Needleman joins host Julie Chang to explain why that won’t be easy. For more episodes of WSJ’s Tech News Briefing: https://link.chtbl.com/WSJTechNewsBri... Visit the WSJ Podcast Center: https://on.wsj.com/3zTcL89 More from the Wall Street Journal: Visit WSJ.com: http://www.wsj.com/ Visit the WSJ Video Center: https://wsj.com/video On Facebook: https://www.facebook.com/pg/wsj/videos/ On Twitter: https://twitter.com/WSJ On Snapchat: https://on.wsj.com/2ratjSM #WSJ #ElonMusk #Twitter