[eru]

Eminent domain would be on a jurisdiction by jurisdiction basis. No country has 'billions of people'.

[int_19h]

It adds up to the same thing in aggregate.

But also, if you change it to "millions of people", the point is no less valid.

[loeg]

India and China each have billions of people.

[eru]

India and China both have about 1.4 billion each.

To say 'billions', I'd assume you'd want at least 2?