laws that make simply existing illegal are dangerous by definition.
not to mention greater dangers to society
not to mention greater dangers to society
A couple might try to stay at a hotel in a room together, but because they are both men it could suddenly become a serious problem. Maybe they aren't even a couple and are two friends trying to get a cheaper room, but they get arrested and have to prove they are not gay.
A couple might want to enjoy dinner together at a restaurant, maybe that becomes a problem.
A couple might have "incriminating" pictures on their phone and be arrested.