Facebook allows political advertisers to fill in the "paid for by" field. And that has allowed some to conceal their identities and motives.
Related Articles
Richard Branson on dyslexics: We’re wired differently
Billionaire businessman Richard Branson dealt with dyslexia as a kid. He’s now part of an organization fighting to change perceptions of dyslexia.
The 20 best kitchen gifts of 2018
Forget novelty mugs—these are the gifts people actually want.