If you have been negatively affected by the ban, please testify in person or submit written testimony. The Massachusetts Department of Public Health is holding a public hearing tomorrow on the vape ban, and your opinion matters. Testing has shown that tainted vape products are being sold by underground sources, so it is critical for regulators to understand the need for regulated products that have been tested and shown to be free of contaminants. If you have been negatively affected by the ban,…