Why is it said that Oculus acquired them, instead of Facebook? Doesn't Oculus not really exist anymore (as a company)?
It could also be an abstraction on the part of Google/Facebook to hide their associations with the brand, to avoid brand reputation damage of some sort.
http://www.businessinsider.com/facebook-and-acxioms-big-data...
"Audience Operating System .. allows advertisers to tie together your "digital persona" even if you've changed your name due to marriage, the use of a nickname, or because you sometimes use a middle name. It also figures out whether someone who has moved addresses or changed phone numbers is the same person or not."