If they had said only governemnt and a few other approved institutions can use it then yes that could work.
But they didn't say that. They said "only US citizens". Once something is available to hundreds of millions of people there will be leaks like it or not. Some accidental and some voluntary.
And even if it could be done it wouldn't solve the purported security issue anyway. Does anyone believe there are no criminals or terrorists with US nationality?
But they didn't say that. They said "only US citizens". Once something is available to hundreds of millions of people there will be leaks like it or not. Some accidental and some voluntary.
And even if it could be done it wouldn't solve the purported security issue anyway. Does anyone believe there are no criminals or terrorists with US nationality?