The Democratic primary contest to succeed outgoing Attorney General Maura Healey has become one of the most interesting races in Massachusetts this election cycle. In this episode of the Scrum, labor lawyer Shannon Liss-Riordan discusses what she believe sets her apart from rivals Andrea Campbell and Quentin Palfrey. Plus, Politico’s Lisa Kashinsky and Yawu Miller of the Bay State Banner size up the Mass. GOP convention in Springfield and the Second Suffolk State Senate race, in which former Senator Dianne Wilkerson is trying to make an electoral comeback

The Federal Transit Administration announced this week that it's taking on an "increased safety oversight role" of MBTA after a series of troubling breakdowns, including the horrific death of Robinson Lalin, who was killed after after his arm got caught in the door of a Red Line train. Jim Aloisi of Transit Matters and Stacy Thompson of LivableStreets joined Adam Reilly to discuss what that could mean for agency's future and what the move says about state leaders' recent stewardship of the system.

Plus, Boston Mayor Michelle Wu's endorsement in the Suffolk County district attorney race created some serious tension this week between interim DA Kevin Hayden and his rival, Boston City Councilor Ricardo Arroyo. GBH News' Saraya Wintersmith and State House News Service's Chris Lisinski joined Adam to analyze that, the latest twist in some North End restaurant owners' battle with the Wu Administration over outdoor dining fees, and the imminent passage of state legislation to give unauthorized immigrants access to drivers' licenses.

The idea that Massachusetts politics are exceptional dates back at least to John Winthrop's description of the young Massachusetts Bay colony as a "city on a hill." But while things are certainly different here, that doesn't necessarily mean they're better. Erin O'Brian and Jerold Duquette, the editors of "The Politics of Massachusetts Exceptionalism: Reputation Meets Reality," join Adam Reilly to deconstruct our lofty sense of self. Also, Democratic AG candidate Quentin Palfrey discusses his campaign and push to keep outside money out of that race. We'd like your feedback! Email us at talkingpolitics@wgbh.org--and while you're at it, subscribe to the GBH Politics newsletter at gbhnews.org/politicsnewsletter.