Engineer and TV host Emily Calandrelli came to Capitol Hill Wednesday, Oct. 29, as part of an effort to require the U.S. Transportation Security Administration to enforce a policy that allows parents to bring breast milk, formula and supplies on planes. She is among many moms who say they have faced scrutiny traveling with breast milk and ice packs. (Photo by Sofia Resnick/States Newsroom) Brinda Sen Gupta was traveling by plane for work last month without her infant but with gel packs she would need to keep her breast milk cool on the return flight. Knowing how hard it can be to get through airport security with breastmilk and infant-feeding supplies, Sen Gupta arrived extra early and prepared. Sure enough, a U.S. Transportation Security Administration agent objected to Sen Gupta’s gel packs, she said. She took out her phone and showed a screenshot of TSA’s current policy . It stems from a 2016 law and states that breast milk, formula and toddler drinks are considered “...