It's not a matter of being judgmental. It's the matter of being in position where, as a person with a say how the club is run, you'd be effectively participating in whoring out your actual significant other.plus Hana's own mother worked under her father as a prostitute so she is less likely to be judgemental about Veronica being in the club as a carnation
August might've done that because he's a callous dipshit, but it doesn't mean Hana would.