I may have to side with the FBI on this, because we are at war and America had agents taking pictures of key locations during WW2, and they too gave innocent reasons.
Better to err on the side of caution than to defend some bozo who had nothing better to do than gaze at clouds.
For those that still want to defend this guy be glad you are on the web and not withing arm reach of me.
Heap big mighty brave keyboard warrior* I suggest you read the constitution (probably for the first time) and get a grip as to what this country is about.
*Translates as "blowhard a$$hole"
May your chains rest on you lightly.