https://www.reuters.com/article/us-facebook-advertising/facebook-to-hire-1000-people-to-review-ads-after-russian-buys-idUSKCN1C71YM >Facebook Inc plans to hire 1,000 more people to review ads and ensure they meet its terms, as part of an effort to deter Russia and other countries from using the social media network to interfere in others' elections, it said on Monday.