As 'DannyBee, himself a lawyer, pointed out a few days ago: no provision of any Federal law requires anyone to issue false statements. There are times you're prevented from saying things†, but there aren't times when NSA gets to put words in your mouth.
† ... we think; the ultimate Constitutionality of this is up in the air.
I'm sure the lying part comes automatically when you want to keep your job and you can't tell your boss that you just broke every rule the company has.
If you're saying some lower-level employee of Google was "turned" by NSA and then lied about it to their manager, we're back into "illicit access" territory.
† ... we think; the ultimate Constitutionality of this is up in the air.