Secret Service Chief Confesses To Leaving Rooftop Wide Open For Shooter

Secret Service Chief Confesses To Leaving Rooftop Wide Open For Shooter
"hidden in plain view"
Concealed or unseen despite being in full, unrestricted view.
o conceal someone or something so that they or it go unnoticed despite being in full, unrestricted view.
To remain unseen despite being in full, unrestricted view.
To remain unchanged without protest or complaint despite being plainly or obviously apparent.