Facebook's (NASDAQ: FB) news feed is getting bombarded with spam, BTIG analyst, Richard Greenfield said in March. In the video below, Fool contributor Daniel Sparks explains that Facebook will keep its news feed free of spam in order not to discourage members and, worst of all, convince them to head over to Google's currently ad-free Google+. Then he breaks out some evidence that shows Facebook could be displaying fewer ads than you think.

Fool contributor Daniel Sparks has no position in any stocks mentioned. The Motley Fool recommends Facebook and Google. The Motley Fool owns shares of Facebook and Google. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.