One side effect is commercial infrastructure to cheaply buy location traces for hundreds of millions of people: https://www.nytimes.com/interactive/2019/12/19/o

One side effect is commercial infrastructure to cheaply buy location traces for hundreds of millions of people: https://www.nytimes.com/interactive/2019/12/19/opinion/location-tracking-cell-phone.html https://www.nytimes.com/interactive/2019/12/19/opinion/locat.... It doesn’t seem worthwhile to enumerate the ways this can be abused to someone who is bought into slippery slope theories.