Today on Crain’s Daily Gist, host Amy Guth talks with Crain’s Chicago Business law and manufacturing reporter Claire Bushey about the debate surrounding “tractor hacking” and “right to repair” legislation. Plus: Builders are putting up fewer new houses in Chicago, CME cooks up a new bacon index, Illinois universities get a ratings break from Moody's, industrial vacancy falls to its lowest level in 18 years and AbbVie resolves Humira patent litigation in the U.S. Continue the conversation with #CrainsDailyGist.