It's not 'dishonest'. It's important data for parts of the world where heterosexual transmission of the virus is common.
And yes, there is a similar study: https://www.thelancet.com/journals/lancet/article/PIIS0140-6...
And yes, there is a similar study: https://www.thelancet.com/journals/lancet/article/PIIS0140-6...
Is there a similar study of gay men who are not in a monogamous relationship?
Studying the group with the lowest transmission rate who could still transmit seems kind of dishonest.