[benologist]

Microsoft takes out spammers.

- http://www.bbc.com/news/technology-12772319

- http://money.cnn.com/2012/03/26/technology/microsoft-raid/

- http://www.allspammedup.com/2013/06/microsoft-and-fbi-take-d...

Facebook sues spammers:

- http://www.theverge.com/2014/10/3/6901293/facebook-has-sued-...

[dvanduzer]

Thanks for all the evidence, but Microsoft's primary revenue stream isn't advertising, and Facebook is getting success by suing spammers that commit fraud against Facebook.