Many scholars are arguing that browsing history will require a warrant after Carpenter. For example, see Paul Ohm's article: https://jolt.law.harvard.edu/assets

Many scholars are arguing that browsing history will require a warrant after Carpenter. For example, see Paul Ohm's article: https://jolt.law.harvard.edu/assets/articlePDFs/v32/32HarvJLTech357.pdf https://jolt.law.harvard.edu/assets/articlePDFs/v32/32HarvJL... The recent act by Congress does not mean it is actually legal to access browsing history without a warrant. It will be interesting to follow the development of this issue through the courts.