JEB (Joan E. Biren), Photographers at the Ovular, a feminist photography workshop at Rootworks, Wolf Creek, OR, 1980, Printed 2011, Digital silver halide C-type print, 12 x 17 in.
This perfectly illustrates what I hold to be the golden rule for photographing nudes: thou shall not photograph nudes unless thou art willing to be photographed nude.
The first rule when it comes to making pornographic art, never ask anyone to do anything they wouldn’t request of you were roles reversed.