In a No Hole Barred Fuckfest.....say 4 girls and 9 guys
double penetration and "air tight" on all the girls menu....
It is important to change condoms when changing partners.
It is important to change condoms when leaving Anal.
For a guy that remains covered his risk is minimized. It is more important for the ladies that the covers are changed as defined. Surely it's not all of a sudden Ok to leave the issue to the guys.
Who makes sure?
What is normal in an "orgy" setting?
I believe I've read about a few where a the lady/ladies had a trusted friend that was there to insure exactly that.
I seems the ladies are way to busy to be able to do their normal due diligence as in a normal GFE or PSE session.