Tech Giants Now Share Details on Political Ads. What Does That Mean For You?

Source: https://www.nytimes.com/2018/09/02/technology/03adarchive.html?partner=rss&emc=rss
September 03, 2018 at 04:00AM

We tried out new tools from Facebook, Google and Twitter that let you look up campaign ads. Here’s what the databases can — and cannot — do.