A Facebook ad boycott made waves — but it's having very little financial impact on the social media giant (FB)

· Facebook's advertising revenue will only grow by 10% through October, the company predicted Thursday.
· That's down from 17% in the first quarter thanks to a litany of impacts, including a high-profile advertiser boycott.
· Major spenders including Walmart, Coca-Cola, and Starbucks stopped buying Facebook ads earlier this...