older issue, the 2010 decision by christie to stop the largest public works project in the country which was already under way. he shut down construction in progress on a train tunnel into new york from new jersey in 2010. why did that stuff turn up in the subpoenas now and should we all have seen it coming? joining us now to try to sort this out is andrea bernstein, she's senior editor and investigative journalist for wnyc radio. sher last name is actually pronounced bernstein. didn't i promise you because i was practicing it, i'd get it wrong? i didn't do that to be funny. i'm just a failure. why do you think the tunnel stuff is in this round of subpoenas that otherwise seems to be about the bridge lane closures and the effort to cover up the bridge lane closures? >> well, there's a link and i think that the bridge-gate scandal has been very gripping because it's traffic, it's what you were just describing. it's people, perhaps, not getting emergency services. it's people not being able to get to work. but what we are learning increasingly is that this scheme