It would seem there's the possibility of some questionable associations Kinsey had, but can it be proved at this point? I agree with theatrekid that it would be good for some responsible journalism to take place on this subject. People with an agenda, no matter what that agenda may be are usually suspect.
“Life’s journey is not to arrive at the grave safely in a well preserved body, but rather to skid in sideways, totally worn out, shouting ‘Holy ____…! What a ride!’” ~Hunter S. Thompson