[srcmap]

Perfect for collecting more user attributes and use them as future "targeted" advertising.

Future Republican candidates can put out FB ads only target Orange County Voters who dislike CNN's news article on Trump.

Democrat party can put FB ads asking for campaign contributions only from folks in SF that like CNN's news article on Trump.

[threeseed]

That's not how this works. It's more like an electoral poll. From the article:

"It declined to say how many people were polled or which news outlets they were asked about."