Written by Pooja Suganthan Edited by Elizabeth Badalov “Shark Tank” billionaire Mark Cuban has started a low-cost online pharmacy. The Mark Cuban Cost Plus Drug Company (MCCPDC) seeks to sell common prescription medications at a discounted price. On the Cost Plus website, Cuban advertises that "Everyone should have safe, affordable medicines with transparent prices.” The home page displays generic drugs at significantly discounted rates. For example, Imatinib, the generic ver