The highest-ruling decision so far doesn't allow biometric use: https://www.usnews.com/news/national-news/articles/2019-01-14/police-cant-force-you-to-unlock-yo

The highest-ruling decision so far doesn't allow biometric use: https://www.usnews.com/news/national-news/articles/2019-01-14/police-cant-force-you-to-unlock-your-phone-with-biometrics-california-judge-says https://www.usnews.com/news/national-news/articles/2019-01-1...