 Leibowitz is also founding Co-Chair of the "21st Century Privacy Coalition," a coalition of telecommunications companies and trade associations focused on relaxing federal privacy laws.The 21st Century Privacy Coalition aims to help companies escape regulations on how they have to handle customer data.The 21st Century Coalition and Leibowitz were strong advocates behind April 2017 legislation passed by President Trump that repealed many of the Obama-era regulations on internet privacy, allowing ISPs to sell its users' data.