https://www.google.com/search?q=podesta+pool+pictures&tbm=isch&source=iu&ictx=1&fir=vlvz2lsCV3tA-M%253A%252C4stV-KkzR21YbM%252C_&usg=AFrqEzcu_lBQK-tSmNU_k5ygYRyq3pWkHQ&sa=X&ved=2ahUKEwjsgMjF0_DcAhXSslkKHdFdA9sQ9QEwAXoECAIQBg#imgrc=_
The pictures were highlighted when the Podesta emails were released. Tony Podesta had the, near his pool, as I recall. His house was sold privately just recently. I am sure that they didn't want it on the open market. Pool plaster is porous.