Maybe true if ALL men were gay, but then that would mostly be due to the species dying out.
He is also seemingly aware that some of the nastiest, most vicious homicides are gay-on-gay.
One of the more bizarre ones was under the guise of sex play with a guy he was enraged at. After “mummifying” him in Saran Wrap, voluntarily, he put an extra wrap over his face to block his breathing tube. Then, as his victim was asphyxiating and helpless, he stabbed him about 70 times, cut off his genitalia, and used some device which tore his anus apart, in no particular order.
In some of the larger cities, in fact, when police find such grotesqueness, they start by assuming it was a homosexual homicide.