Ashwani Sheoran, 41, says that when he worked as pharmacist at different Walmarts, he spoke up about the handling of opioid prescriptions and was told to stay quiet and was eventually let go.

Ashwani Sheoran, 37, stands for a portrait near a Walmart in Elkton, MD. on Monday, December 7, 2020. Sheoran worked as a Walmart pharmacist and allegedly witnessed how Walmart pharmacies failed to implement proper safeguards on prescribing of drugs like Oxycontin. When he spoke up, he was told to be quiet and was eventually let go from his job.
Hannah Yoon for NPR