We have geese in my neighborhood. They were cute when they were babies. But now, I'd rather see the back of them. They defecate everywhere and lie in the middle of the road.
The STD argument makes sense for grown men, but not infants. Men who wish to decrease their risk of STD infection can choose to get circumcised when they come of age.
It's multiamory or polyphilia. But polyamory? No! Mixing Latin and Greek roots is always wrong and sick.