[mikkergp]

But Facebook isn’t incorporated in Nebraska

[cato_the_elder]

Yes, but the people in question are from Nebraska.

[0xbadcafebee]

But their data isn't in Nebraska.

If a person is accused of a crime in Georgia, and the person had a safe deposit box in Maine, the Maine bank doesn't have to immediately give Georgia police their possessions.

[leereeves]

Facebook has data centers in Nebraska, so it's possible that their data is in Nebraska.

But even if not, because Facebook has a physical presence in Nebraska, it is subject to Nebraska law.