[leoc]

I am assuming that this

> After the hearing, De said that the same knowledge, and associated legal processes, also apply when the NSA harvests communications data not from companies directly but in transit across the internet, under Section 702 authority.

doesn't imply that Facebook is informed when an "upstream collection" request is made to a telco in relation to a Facebook user, but rather that the telco is. It's pretty unclear though.