Sahar Punjwani, a University of Chicago student from Houston, poses for a portrait on Friday in Chicago’s Jackson Park. She is one of two young women taking on the Texas comptroller after the Legislature declined to remove the sales tax on menstrual products. Anjali Pinto for The Texas Tribune
By Eleanor Klibanoff The Texas Tribune On a Friday afternoon last March, Sahar Punjwani ran a familiar errand — buying tampons, pads and panty liners.…