Continuing the state-by-state legislative trend, three more state legislatures; Indiana, Montana, and Tennessee (via their respective “Acts”); have passed comprehensive data privacy laws. Even while a federal comprehensive data privacy law remains elusive, these laws join the patchwork of data privacy laws in California, Colorado, Connecticut, Iowa, Utah, and Virginia. Below are some highlights from these Acts: Effective Dates. The Acts all push effective dates of these laws beyond 2023.