>

God. He probably never read the thing unless someone showed him a picture and brief explanation of what the picture was.
i bet you a billion dollars it was in one of his daily briefings he didnt read.
Edit: the other option would be he called China, where he pays most of his taxes, and asked Winnie about the balloons, and believed china's lie over American Intelligence. >

Wouldn't be surprising if he never read or skimmed through a lot of briefings.