This is utter bullshit. He's clearly covered by 1A, as he doesn't hold a security clearance, and is an academic publishing material in public. His use of the

This is utter bullshit. He's clearly covered by 1A, as he doesn't hold a security clearance, and is an academic publishing material in public. His use of the NSA logo is fair use -- no one is going to confuse him with an official NSA site. I think he has a moral duty to fight this. Prof Green is a well-respected US-citizen professor at a top school, and he has limitless pro bono legal counsel available. The next time this happens, what if it is an Iranian-citizen grad student at the US, and someone can pressure him by saying "we'll end your visa and send you home" or something like that. (I assume he's cautious due to not having tenure, but I really doubt he has to worry.)